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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Shelby County — Social Vulnerability Index

Unofficial CDC-method recomputation, 2020–2024 ACS 5-year
Shelby County — Social Vulnerability Index by census tract
Tract 301.02 — 66 (Higher)Tract 301.03 — 36 (Upper-middle)Tract 302.11 — 0 (Lower)Tract 302.12 — 31 (Middle)Tract 302.15 — 34 (Upper-middle)Tract 302.16 — 7 (Lower-middle)Tract 302.18 — 14 (Middle)Tract 302.19 — 3 (Lower)Tract 302.20 — 12 (Lower-middle)Tract 302.21 — 12 (Lower-middle)Tract 303.04 — 4 (Lower)Tract 303.05 — 3 (Lower)Tract 303.06 — 50 (Upper-middle)Tract 303.14 — 14 (Middle)Tract 303.15 — 53 (Upper-middle)Tract 303.16 — 11 (Lower-middle)Tract 303.17 — 19 (Middle)Tract 303.19 — 80 (Higher)Tract 303.20 — 6 (Lower-middle)Tract 303.30 — 2 (Lower)Tract 303.31 — 13 (Lower-middle)Tract 303.36 — 1 (Lower)Tract 303.37 — 54 (Higher)Tract 303.40 — 31 (Middle)Tract 303.41 — 54 (Higher)Tract 303.45 — 60 (Higher)Tract 303.46 — 2 (Lower)Tract 303.47 — 58 (Higher)Tract 303.48 — 23 (Middle)Tract 303.49 — 34 (Upper-middle)Tract 303.50 — 4 (Lower)Tract 303.51 — 3 (Lower)Tract 303.52 — 9 (Lower-middle)Tract 304.05 — 76 (Higher)Tract 304.06 — 66 (Higher)Tract 304.07 — 47 (Upper-middle)Tract 304.08 — 72 (Higher)Tract 305.02 — 4 (Lower-middle)Tract 305.03 — 33 (Upper-middle)Tract 305.04 — 64 (Higher)Tract 306.07 — 14 (Lower-middle)Tract 306.10 — 30 (Middle)Tract 306.11 — 9 (Lower-middle)Tract 306.12 — 17 (Middle)Tract 306.13 — 11 (Lower-middle)Tract 306.14 — 38 (Upper-middle)Tract 306.15 — 18 (Middle)Tract 306.16 — 2 (Lower)Tract 307.01 — 60 (Higher)Tract 307.03 — 51 (Upper-middle)Tract 307.04 — 38 (Upper-middle)Tract 308.00 — 30 (Middle)Tract 309.00 — 48 (Upper-middle)Tract 9800.00 — no data (unmeasured)Tract 9801.00 — no data (unmeasured)
Where this is
Shading: Overall SVI Percentile
Lower (0 to 4)Lower-middle (4 to 14)Middle (14 to 31)Upper-middle (33 to 53)Higher (54 to 80)No data
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: 23rd percentile (among all U.S. tracts).
These tracts span the 0th percentile to the 80th percentile. The width of that range is the internal disparity.
Well above the median0 (0%) · 0 people
Above the median7 (13%) · 22,502 people
Near the median9 (17%) · 33,344 people
Below the median11 (21%) · 43,278 people
Well below the median26 (49%) · 131,087 people
Widest spread across these tracts: Household Characteristics — 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.
Above the median — 7 tracts (60th–80th percentile)
Tract 303.19 (pop. 2,602) — 80th percentile — Above the median
Driven by Household Characteristics (well above) and Housing Type & Transportation (well above); near the median on Socioeconomic Status and Racial & Ethnic Minority Status.
Tract 304.05 (pop. 1,000) — 76th percentile — 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.
Tract 304.08 (pop. 3,908) — 72nd percentile — Above the median
Driven by Socioeconomic Status (well above) and Racial & Ethnic Minority Status (above); near the median on Household Characteristics and Housing Type & Transportation.
Tract 301.02 (pop. 4,033) — 66th percentile — Above the median
Driven by Socioeconomic Status (above) and Household Characteristics (above); near the median on Housing Type & Transportation; below the median on Racial & Ethnic Minority Status.
Tract 304.06 (pop. 3,734) — 66th percentile — Above the median
Driven by Socioeconomic Status (above) and Household Characteristics (well above); near the median on Racial & Ethnic Minority Status; below the median on Housing Type & Transportation.
Tract 305.04 (pop. 3,687) — 64th percentile — Above the median
Driven by Housing Type & Transportation (above); near the median on Socioeconomic Status, Household Characteristics and Racial & Ethnic Minority Status.
Tract 303.45 (pop. 3,538) — 60th percentile — Above the median
Driven by Household Characteristics (well above) and Housing Type & Transportation (above); near the median on Racial & Ethnic Minority Status; below the median on Socioeconomic Status.
Near the median — 9 tracts (40th–60th percentile)
Tract 307.01 (pop. 5,648) — 60th percentile — Near the median
Driven by Housing Type & Transportation (well above); near the median on Socioeconomic Status and Racial & Ethnic Minority Status; below the median on Household Characteristics.
Tract 303.47 (pop. 4,655) — 58th percentile — Near the median
Driven by Housing Type & Transportation (well above); near the median on Household Characteristics and Racial & Ethnic Minority Status; below the median on Socioeconomic Status.
Tract 303.41 (pop. 2,504) — 54th 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 303.37 (pop. 2,246) — 54th 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 303.15 (pop. 5,023) — 53rd percentile — Near the median
Driven by Housing Type & Transportation (above); near the median on Socioeconomic Status, Household Characteristics and Racial & Ethnic Minority Status.
Tract 307.03 (pop. 4,229) — 51st percentile — Near the median
Driven by Socioeconomic Status (above) and Housing Type & Transportation (above); below the median on Household Characteristics and Racial & Ethnic Minority Status.
Tract 303.06 (pop. 3,980) — 50th 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 309.00 (pop. 2,527) — 48th percentile — Near the median
Driven by Socioeconomic Status (above) and Household Characteristics (above); below the median on Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 304.07 (pop. 2,532) — 47th percentile — Near the median
Driven by Socioeconomic Status (well above); near the median on Racial & Ethnic Minority Status and Housing Type & Transportation; below the median on Household Characteristics.
Below the median — 11 tracts (20th–40th percentile)
Tract 306.14 (pop. 4,079) — 38th 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 307.04 (pop. 3,858) — 38th percentile — Below the median
Near the median on Socioeconomic Status; below the median on Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 301.03 (pop. 1,183) — 36th percentile — Below the median
Driven by Household Characteristics (above); below the median on Socioeconomic Status, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 303.49 (pop. 1,220) — 34th percentile — Below the median
Driven by Household Characteristics (above); near the median on Socioeconomic Status; below the median on Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 302.15 (pop. 6,381) — 34th percentile — Below the median
Driven by Household Characteristics (above); near the median on Racial & Ethnic Minority Status; below the median on Socioeconomic Status and Housing Type & Transportation.
Tract 305.03 (pop. 4,238) — 33rd percentile — Below the median
Near the median on Socioeconomic Status, Household Characteristics and Racial & Ethnic Minority Status; below the median on Housing Type & Transportation.
Tract 302.12 (pop. 3,801) — 31st percentile — Below the median
Driven by Racial & Ethnic Minority Status (above) and Housing Type & Transportation (above); below the median on Socioeconomic Status and Household Characteristics.
Tract 303.40 (pop. 5,462) — 31st percentile — Below the median
Driven by Household Characteristics (above); near the median on Socioeconomic Status and Racial & Ethnic Minority Status; below the median on Housing Type & Transportation.
Tract 308.00 (pop. 4,361) — 30th percentile — Below the median
Near the median on Socioeconomic Status; below the median on Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 306.10 (pop. 3,453) — 30th 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 303.48 (pop. 5,242) — 23rd 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 — 26 tracts (0th–20th percentile)
Tract 303.17 (pop. 5,003) — 19th 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 306.15 (pop. 6,368) — 18th 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 306.12 (pop. 3,076) — 17th percentile — Well 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 302.18 (pop. 5,167) — 14th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 303.14 (pop. 3,321) — 14th percentile — Well 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 306.07 (pop. 6,913) — 14th percentile — Well 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 303.31 (pop. 4,739) — 13th 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 302.20 (pop. 5,667) — 12th 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 302.21 (pop. 5,482) — 12th 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 306.13 (pop. 7,139) — 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 303.16 (pop. 4,511) — 11th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 306.11 (pop. 3,065) — 9th 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 303.52 (pop. 6,316) — 9th 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 302.16 (pop. 8,429) — 7th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 303.20 (pop. 5,601) — 6th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 305.02 (pop. 3,605) — 4th 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 303.50 (pop. 3,298) — 4th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 303.04 (pop. 6,290) — 4th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 302.19 (pop. 5,219) — 3rd percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 303.05 (pop. 3,872) — 3rd percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 303.51 (pop. 4,151) — 3rd percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 303.46 (pop. 4,140) — 2nd percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 303.30 (pop. 5,146) — 2nd percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 306.16 (pop. 2,463) — 2nd percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 303.36 (pop. 9,082) — 1st percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 302.11 (pop. 3,024) — 0th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
2 tracts 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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