Social Vulnerability Index Recalculation

The Social Vulnerability Index Recalculation is based on the important work of the federal Centers for Disease Control. With the future of that index in doubt, the same federal datasets and methodologies were used to carry the index forward.

The most recent SVI uses the 2022 American Communities Survey as its base. This recalculation matches the 2022 baseline 100 percent. The 2022 methodologies form the basis of the updated calculations for subsequent ACS vintages. This platform will run updates on all new ACS releases.

Should the SVI be updated with changed methodologies, this platform will update to match, while preserving the 2022 methodologies for comparison purposes.

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Greater Bridgeport P — Social Vulnerability Index

Unofficial CDC-method recomputation, 2020–2024 ACS 5-year
Greater Bridgeport P — Social Vulnerability Index by census tract
Tract 601.00 — 3 (Lower)Tract 602.00 — 19 (Lower-middle)Tract 603.00 — 0 (Lower)Tract 604.00 — 3 (Lower)Tract 605.00 — 2 (Lower)Tract 606.00 — 28 (Lower-middle)Tract 607.00 — 11 (Lower)Tract 608.00 — 17 (Lower-middle)Tract 609.00 — 2 (Lower)Tract 610.00 — 27 (Lower-middle)Tract 611.00 — 7 (Lower)Tract 612.00 — 11 (Lower)Tract 613.00 — 32 (Lower-middle)Tract 614.00 — 58 (Middle)Tract 615.00 — 22 (Lower-middle)Tract 616.00 — 23 (Lower-middle)Tract 701.00 — 22 (Lower-middle)Tract 702.00 — 96 (Higher)Tract 703.00 — 97 (Higher)Tract 704.00 — 83 (Upper-middle)Tract 705.00 — 95 (Upper-middle)Tract 706.00 — 94 (Upper-middle)Tract 709.00 — 99 (Higher)Tract 710.00 — 76 (Upper-middle)Tract 711.00 — 99 (Higher)Tract 712.00 — 98 (Higher)Tract 713.00 — 96 (Higher)Tract 714.00 — 94 (Upper-middle)Tract 716.00 — 99 (Higher)Tract 719.00 — 96 (Higher)Tract 720.00 — 87 (Upper-middle)Tract 721.00 — 85 (Upper-middle)Tract 722.00 — 94 (Upper-middle)Tract 723.00 — 92 (Upper-middle)Tract 724.00 — 63 (Middle)Tract 725.00 — 63 (Middle)Tract 726.00 — 79 (Upper-middle)Tract 727.00 — 70 (Middle)Tract 728.00 — 85 (Upper-middle)Tract 729.00 — 76 (Upper-middle)Tract 730.00 — 58 (Middle)Tract 731.00 — 74 (Middle)Tract 732.00 — 99 (Higher)Tract 733.00 — 98 (Higher)Tract 734.00 — 91 (Upper-middle)Tract 735.00 — 95 (Higher)Tract 736.00 — 87 (Upper-middle)Tract 737.00 — 99 (Higher)Tract 738.00 — 100 (Higher)Tract 739.00 — 99 (Higher)Tract 740.00 — 99 (Higher)Tract 743.00 — 98 (Higher)Tract 744.00 — 90 (Upper-middle)Tract 801.00 — 75 (Middle)Tract 802.00 — 69 (Middle)Tract 804.00 — 66 (Middle)Tract 805.00 — 14 (Lower)Tract 806.00 — 47 (Middle)Tract 807.00 — 58 (Middle)Tract 808.00 — 15 (Lower)Tract 809.00 — 53 (Middle)Tract 810.00 — 50 (Middle)Tract 811.00 — 31 (Lower-middle)Tract 812.00 — 17 (Lower-middle)Tract 813.00 — 42 (Middle)Tract 901.00 — 27 (Lower-middle)Tract 902.00 — 23 (Lower-middle)Tract 903.00 — 23 (Lower-middle)Tract 904.00 — 45 (Middle)Tract 905.00 — 17 (Lower-middle)Tract 906.00 — 25 (Lower-middle)Tract 907.00 — 3 (Lower)Tract 1001.00 — 7 (Lower)Tract 1002.00 — 4 (Lower)Tract 1003.00 — 7 (Lower)Tract 1051.00 — 1 (Lower)Tract 1052.00 — 18 (Lower-middle)Tract 2572.00 — 92 (Upper-middle)
Where this is
Shading: Overall SVI Percentile
Lower (0 to 15)Lower-middle (17 to 32)Middle (42 to 75)Upper-middle (76 to 95)Higher (95 to 100)
Each unit is shaded by its Overall SVI Percentile value and grouped into equal-count bands (quantiles) against the other units shown — lighter = lower, darker = higher. It ranks position among the units in view; it does not grade places, and the ranges shift with which units are shown.

The map is bounded to this parent geography — it shows the selected unit among its own siblings only, the same depth rule the drill-down uses. Shading ranks position on the measure among the units shown; it does not grade places.

Click a tract to see its overall percentile and theme scores.

Median tract: 61st percentile (among all U.S. tracts).
These tracts span the 0th percentile to the 100th percentile. The width of that range is the internal disparity.
Well above the median29 (37%) · 106,115 people
Above the median10 (13%) · 47,297 people
Near the median8 (10%) · 31,684 people
Below the median11 (14%) · 50,636 people
Well below the median20 (26%) · 93,527 people
Widest spread across these tracts: Socioeconomic Status — this theme most separates the higher- and lower-ranked tracts here.

The SVI ranks each tract's position relative to a comparison set; it is not averaged into one number for the area, because percentiles do not average meaningfully. The distribution — median, range, and shape below — is the summary.
Well above the median — 29 tracts (80th–100th percentile)
Tract 738.00 (pop. 1,926) — 100th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (well above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (well above).
Tract 737.00 (pop. 4,459) — 99th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (well above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (well above).
Tract 732.00 (pop. 4,295) — 99th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (well above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (well above).
Tract 711.00 (pop. 4,655) — 99th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (well above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (well above).
Tract 716.00 (pop. 2,258) — 99th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (well above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (well above).
Tract 740.00 (pop. 1,942) — 99th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (well above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (well above).
Tract 739.00 (pop. 3,326) — 99th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (well above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (well above).
Tract 709.00 (pop. 2,199) — 99th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (well above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (well above).
Tract 712.00 (pop. 5,667) — 98th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (well above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (well above).
Tract 743.00 (pop. 4,170) — 98th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (well above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (above).
Tract 733.00 (pop. 2,924) — 98th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (well above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (well above).
Tract 703.00 (pop. 1,914) — 97th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (well above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (well above).
Tract 719.00 (pop. 4,611) — 96th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (well above).
Tract 702.00 (pop. 4,346) — 96th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (well above), Racial & Ethnic Minority Status (above) and Housing Type & Transportation (well above).
Tract 713.00 (pop. 3,169) — 96th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (well above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (above).
Tract 735.00 (pop. 2,810) — 95th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (well above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (well above).
Tract 705.00 (pop. 2,271) — 95th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (above).
Tract 706.00 (pop. 2,888) — 94th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (well above), Racial & Ethnic Minority Status (above) and Housing Type & Transportation (well above).
Tract 722.00 (pop. 4,211) — 94th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (well above), Racial & Ethnic Minority Status (above) and Housing Type & Transportation (above).
Tract 714.00 (pop. 4,562) — 94th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (well above), Racial & Ethnic Minority Status (above) and Housing Type & Transportation (above).
Tract 2572.00 (pop. 4,323) — 92nd percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (well above).
Tract 723.00 (pop. 5,842) — 92nd percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (above), Racial & Ethnic Minority Status (above) and Housing Type & Transportation (well above).
Tract 734.00 (pop. 3,046) — 91st percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (well above).
Tract 744.00 (pop. 4,511) — 90th percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Household Characteristics (above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (above).
Tract 736.00 (pop. 2,104) — 87th percentile — Well above the median
Driven by Socioeconomic Status (well above), Household Characteristics (well above) and Racial & Ethnic Minority Status (well above); below the median on Housing Type & Transportation.
Tract 720.00 (pop. 3,582) — 87th percentile — Well above the median
Driven by Socioeconomic Status (well above), Household Characteristics (above), Racial & Ethnic Minority Status (above) and Housing Type & Transportation (above).
Tract 721.00 (pop. 7,535) — 85th percentile — Well above the median
Driven by Socioeconomic Status (well above), Household Characteristics (above) and Racial & Ethnic Minority Status (above); near the median on Housing Type & Transportation.
Tract 728.00 (pop. 4,658) — 85th percentile — Well above the median
Driven by Socioeconomic Status (well above), Household Characteristics (well above) and Racial & Ethnic Minority Status (well above); near the median on Housing Type & Transportation.
Tract 704.00 (pop. 1,911) — 83rd percentile — Well above the median
Driven by Socioeconomic Status (above), Racial & Ethnic Minority Status (above) and Housing Type & Transportation (well above); near the median on Household Characteristics.
Above the median — 10 tracts (60th–80th percentile)
Tract 726.00 (pop. 8,869) — 79th percentile — Above the median
Driven by Socioeconomic Status (above) and Housing Type & Transportation (well above); near the median on Racial & Ethnic Minority Status; below the median on Household Characteristics.
Tract 710.00 (pop. 2,904) — 76th percentile — Above the median
Driven by Socioeconomic Status (well above) and Racial & Ethnic Minority Status (well above); near the median on Household Characteristics; below the median on Housing Type & Transportation.
Tract 729.00 (pop. 4,776) — 76th percentile — Above the median
Driven by Socioeconomic Status (above), Household Characteristics (well above) and Racial & Ethnic Minority Status (well above); near the median on Housing Type & Transportation.
Tract 801.00 (pop. 4,419) — 75th percentile — Above the median
Driven by Socioeconomic Status (above), Household Characteristics (above) and Racial & Ethnic Minority Status (above); near the median on Housing Type & Transportation.
Tract 731.00 (pop. 4,765) — 74th percentile — Above the median
Driven by Socioeconomic Status (above) and Racial & Ethnic Minority Status (well above); near the median on Household Characteristics and Housing Type & Transportation.
Tract 727.00 (pop. 3,921) — 70th percentile — Above the median
Driven by Socioeconomic Status (above), Household Characteristics (well above) and Racial & Ethnic Minority Status (well above); below the median on Housing Type & Transportation.
Tract 802.00 (pop. 3,752) — 69th percentile — Above the median
Driven by Socioeconomic Status (above), Household Characteristics (above) and Racial & Ethnic Minority Status (well above); below the median on Housing Type & Transportation.
Tract 804.00 (pop. 4,659) — 66th percentile — Above the median
Driven by Socioeconomic Status (above), Household Characteristics (above) and Racial & Ethnic Minority Status (well above); below the median on Housing Type & Transportation.
Tract 725.00 (pop. 5,670) — 63rd percentile — Above the median
Driven by Socioeconomic Status (above) and Racial & Ethnic Minority Status (above); near the median on Household Characteristics and Housing Type & Transportation.
Tract 724.00 (pop. 3,562) — 63rd percentile — Above the median
Driven by Socioeconomic Status (above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (above); below the median on Household Characteristics.
Near the median — 8 tracts (40th–60th percentile)
Tract 807.00 (pop. 2,064) — 58th percentile — Near the median
Driven by Socioeconomic Status (above); near the median on Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 730.00 (pop. 1,867) — 58th percentile — Near the median
Driven by Socioeconomic Status (above) and Racial & Ethnic Minority Status (above); near the median on Household Characteristics; below the median on Housing Type & Transportation.
Tract 614.00 (pop. 3,100) — 58th percentile — Near the median
Driven by Socioeconomic Status (above) and Racial & Ethnic Minority Status (above); near the median on Housing Type & Transportation; below the median on Household Characteristics.
Tract 809.00 (pop. 4,862) — 53rd percentile — Near the median
Driven by Household Characteristics (well above); near the median on Socioeconomic Status and Racial & Ethnic Minority Status; below the median on Housing Type & Transportation.
Tract 810.00 (pop. 4,794) — 50th percentile — Near the median
Driven by Household Characteristics (above) and Housing Type & Transportation (above); near the median on Racial & Ethnic Minority Status; below the median on Socioeconomic Status.
Tract 806.00 (pop. 2,624) — 47th percentile — Near the median
Near the median on Socioeconomic Status, Household Characteristics and Housing Type & Transportation; below the median on Racial & Ethnic Minority Status.
Tract 904.00 (pop. 6,962) — 45th percentile — Near the median
Near the median on Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation; below the median on Socioeconomic Status.
Tract 813.00 (pop. 5,411) — 42nd percentile — Near the median
Driven by Socioeconomic Status (above); below the median on Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Below the median — 11 tracts (20th–40th percentile)
Tract 613.00 (pop. 2,971) — 32nd percentile — Below the median
Near the median on Racial & Ethnic Minority Status and Housing Type & Transportation; below the median on Socioeconomic Status and Household Characteristics.
Tract 811.00 (pop. 4,950) — 31st percentile — Below the median
Near the median on Household Characteristics and Racial & Ethnic Minority Status; below the median on Socioeconomic Status and Housing Type & Transportation.
Tract 606.00 (pop. 2,149) — 28th percentile — Below the median
Driven by Household Characteristics (well above); below the median on Socioeconomic Status, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 901.00 (pop. 3,177) — 27th percentile — Below the median
Driven by Household Characteristics (above); below the median on Socioeconomic Status, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 610.00 (pop. 4,261) — 27th percentile — Below the median
Near the median on Household Characteristics; below the median on Socioeconomic Status, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 906.00 (pop. 3,663) — 25th percentile — Below the median
Near the median on Household Characteristics and Housing Type & Transportation; below the median on Socioeconomic Status and Racial & Ethnic Minority Status.
Tract 902.00 (pop. 8,138) — 23rd percentile — Below the median
Driven by Household Characteristics (above); below the median on Socioeconomic Status, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 616.00 (pop. 5,141) — 23rd percentile — Below the median
Driven by Household Characteristics (above); below the median on Socioeconomic Status, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 903.00 (pop. 4,683) — 23rd percentile — Below the median
Near the median on Household Characteristics and Racial & Ethnic Minority Status; below the median on Socioeconomic Status and Housing Type & Transportation.
Tract 615.00 (pop. 4,799) — 22nd percentile — Below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 701.00 (pop. 6,704) — 22nd percentile — Below the median
Near the median on Housing Type & Transportation; below the median on Socioeconomic Status, Household Characteristics and Racial & Ethnic Minority Status.
Well below the median — 20 tracts (0th–20th percentile)
Tract 602.00 (pop. 4,407) — 19th percentile — Well below the median
Driven by Household Characteristics (above); below the median on Socioeconomic Status, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 1052.00 (pop. 3,548) — 18th percentile — Well below the median
Near the median on Household Characteristics; below the median on Socioeconomic Status, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 905.00 (pop. 5,112) — 17th percentile — Well below the median
Driven by Household Characteristics (above); below the median on Socioeconomic Status, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 608.00 (pop. 2,305) — 17th percentile — Well below the median
Near the median on Household Characteristics; below the median on Socioeconomic Status, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 812.00 (pop. 6,197) — 17th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 808.00 (pop. 5,245) — 15th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 805.00 (pop. 3,813) — 14th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 612.00 (pop. 2,263) — 11th percentile — Well below the median
Near the median on Racial & Ethnic Minority Status; below the median on Socioeconomic Status, Household Characteristics and Housing Type & Transportation.
Tract 607.00 (pop. 8,526) — 11th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 611.00 (pop. 3,915) — 7th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 1001.00 (pop. 5,768) — 7th percentile — Well below the median
Near the median on Racial & Ethnic Minority Status; below the median on Socioeconomic Status, Household Characteristics and Housing Type & Transportation.
Tract 1003.00 (pop. 6,580) — 7th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 1002.00 (pop. 6,601) — 4th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 601.00 (pop. 4,255) — 3rd percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 604.00 (pop. 4,974) — 3rd percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 907.00 (pop. 5,546) — 3rd percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 605.00 (pop. 3,185) — 2nd percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 609.00 (pop. 2,769) — 2nd percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 1051.00 (pop. 4,122) — 1st percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 603.00 (pop. 4,396) — 0th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
1 tract unranked — no population or suppressed
These carry no percentile (zero-population or suppressed data, typically water and special-use tracts). They are excluded from the bands, median and range above, and are never shown as a low score.
SVI = the CDC/ATSDR Social Vulnerability Index, recomputed by this platform from American Community Survey 2020–2024 5-year estimates using CDC's published method. Percentiles rank each tract against all U.S. tracts. "Vulnerability" is the name of CDC's index; the platform reports where a place ranks on it, and does not grade places or their residents.
Top-decile flags follow CDC's own convention (≥ 90th percentile) and are attributed as such; they are not part of an official CDC distribution.

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