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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Scott County — Social Vulnerability Index

Unofficial CDC-method recomputation, 2020–2024 ACS 5-year
Scott County — Social Vulnerability Index by census tract
Where this is
Shading: Overall SVI Percentile
Lower (1 to 20)Lower-middle (21 to 41)Middle (45 to 58)Upper-middle (61 to 80)Higher (81 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: 54th percentile (among tracts in IA).
These tracts span the 1st percentile to the 100th percentile. The width of that range is the internal disparity.
Well above the median11 (23%) · 31,754 people
Above the median9 (19%) · 26,342 people
Near the median10 (21%) · 36,914 people
Below the median9 (19%) · 45,876 people
Well below the median9 (19%) · 33,722 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 — 11 tracts (80th–100th percentile)
Tract 108.00 (pop. 2,777) — 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 107.00 (pop. 1,492) — 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 109.00 (pop. 2,261) — 98th 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 126.02 (pop. 3,802) — 93rd percentile — Well above the median CDC-based flag ≥ 90th percentile
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 114.00 (pop. 2,719) — 92nd 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 106.00 (pop. 2,720) — 91st percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (well above); below the median on Household Characteristics.
Tract 125.01 (pop. 4,226) — 89th percentile — Well above the median
Driven by Socioeconomic Status (above), Household Characteristics (above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (well above).
Tract 134.00 (pop. 2,896) — 88th percentile — Well above the median
Driven by Socioeconomic Status (above), Household Characteristics (above) and Housing Type & Transportation (well above); below the median on Racial & Ethnic Minority Status.
Tract 115.00 (pop. 2,246) — 82nd 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 112.00 (pop. 2,378) — 81st percentile — Well above the median
Driven by Socioeconomic Status (well above), Household Characteristics (above) and Racial & Ethnic Minority Status (well above); near the median on Housing Type & Transportation.
Tract 125.02 (pop. 4,237) — 80th percentile — Well above the median
Driven by Socioeconomic Status (above), Racial & Ethnic Minority Status (above) and Housing Type & Transportation (well above); below the median on Household Characteristics.
Above the median — 9 tracts (60th–80th percentile)
Tract 128.02 (pop. 4,409) — 78th percentile — Above the median
Driven by Socioeconomic Status (above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (above); near the median on Household Characteristics.
Tract 123.00 (pop. 1,266) — 76th percentile — Above the median
Driven by Socioeconomic Status (well above), Household Characteristics (above) and Racial & Ethnic Minority Status (well above); below the median on Housing Type & Transportation.
Tract 119.00 (pop. 3,007) — 74th percentile — 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 127.01 (pop. 3,092) — 71st 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 111.00 (pop. 3,085) — 68th percentile — Above the median
Driven by Socioeconomic Status (well above) and Racial & Ethnic Minority Status (above); near the median on Household Characteristics; below the median on Housing Type & Transportation.
Tract 135.00 (pop. 3,725) — 67th percentile — Above the median
Driven by Socioeconomic Status (well above), Household Characteristics (well above) and Racial & Ethnic Minority Status (above); below the median on Housing Type & Transportation.
Tract 110.00 (pop. 2,500) — 67th percentile — Above the median
Driven by Socioeconomic Status (well above) and Racial & Ethnic Minority Status (well above); below the median on Household Characteristics and Housing Type & Transportation.
Tract 124.00 (pop. 1,275) — 65th percentile — Above the median
Driven by Socioeconomic Status (well above) and Racial & Ethnic Minority Status (above); below the median on Household Characteristics and Housing Type & Transportation.
Tract 113.00 (pop. 3,983) — 61st 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.
Near the median — 10 tracts (40th–60th percentile)
Tract 126.01 (pop. 5,049) — 58th percentile — Near the median
Driven by Household Characteristics (above), Racial & Ethnic Minority Status (well above) and Housing Type & Transportation (above); below the median on Socioeconomic Status.
Tract 137.05 (pop. 5,390) — 58th percentile — Near the median
Driven by Household Characteristics (above) and Racial & Ethnic Minority Status (above); near the median on Socioeconomic Status; below the median on Housing Type & Transportation.
Tract 133.00 (pop. 3,126) — 57th percentile — Near the median
Driven by Household Characteristics (above) and Racial & Ethnic Minority Status (above); near the median on Socioeconomic Status and Housing Type & Transportation.
Tract 122.00 (pop. 2,128) — 55th percentile — Near the median
Driven by Socioeconomic Status (well above) and Racial & Ethnic Minority Status (well above); below the median on Household Characteristics and Housing Type & Transportation.
Tract 118.00 (pop. 2,310) — 53rd percentile — Near the median
Driven by Racial & Ethnic Minority Status (above); near the median on Socioeconomic Status and Household Characteristics; below the median on Housing Type & Transportation.
Tract 136.00 (pop. 2,692) — 50th percentile — Near the median
Driven by Household Characteristics (above) and Racial & Ethnic Minority Status (well above); near the median on Socioeconomic Status; below the median on Housing Type & Transportation.
Tract 104.01 (pop. 5,609) — 48th percentile — Near the median
Driven by Household Characteristics (well above); near the median on Housing Type & Transportation; below the median on Socioeconomic Status and Racial & Ethnic Minority Status.
Tract 103.00 (pop. 2,192) — 45th percentile — Near the median
Driven by Socioeconomic Status (above); near the median on Household Characteristics; below the median on Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 127.02 (pop. 3,244) — 45th percentile — Near the median
Driven by Racial & Ethnic Minority Status (above) and Housing Type & Transportation (above); near the median on Household Characteristics; below the median on Socioeconomic Status.
Tract 128.01 (pop. 5,174) — 41st percentile — Near the median
Driven by Racial & Ethnic Minority Status (above); near the median on Socioeconomic Status; below the median on Household Characteristics and Housing Type & Transportation.
Below the median — 9 tracts (20th–40th percentile)
Tract 129.02 (pop. 5,609) — 40th percentile — Below the median
Driven by Racial & Ethnic Minority Status (above); near the median on Household Characteristics and Housing Type & Transportation; below the median on Socioeconomic Status.
Tract 130.00 (pop. 4,977) — 35th percentile — Below the median
Driven by Racial & Ethnic Minority Status (above); near the median on Socioeconomic Status; below the median on Household Characteristics and Housing Type & Transportation.
Tract 121.00 (pop. 3,611) — 33rd percentile — Below the median
Driven by Socioeconomic Status (above) and Racial & Ethnic Minority Status (above); below the median on Household Characteristics and Housing Type & Transportation.
Tract 137.02 (pop. 6,040) — 31st 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 101.04 (pop. 4,207) — 24th percentile — Below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 129.01 (pop. 5,577) — 23rd percentile — Below the median
Near the median on Socioeconomic Status and Racial & Ethnic Minority Status; below the median on Household Characteristics and Housing Type & Transportation.
Tract 102.01 (pop. 7,185) — 22nd percentile — Below the median
Driven by Household Characteristics (above); near the median on Racial & Ethnic Minority Status and Housing Type & Transportation; below the median on Socioeconomic Status.
Tract 117.00 (pop. 3,052) — 21st percentile — Below the median
Driven by Racial & Ethnic Minority Status (above); near the median on Socioeconomic Status; below the median on Household Characteristics and Housing Type & Transportation.
Tract 102.02 (pop. 5,618) — 21st percentile — Below the median
Near the median on Racial & Ethnic Minority Status; below the median on Socioeconomic Status, Household Characteristics and Housing Type & Transportation.
Well below the median — 9 tracts (0th–20th percentile)
Tract 137.06 (pop. 8,840) — 20th percentile — Well below the median
Driven by Racial & Ethnic Minority Status (well above); near the median on Household Characteristics; below the median on Socioeconomic Status and Housing Type & Transportation.
Tract 132.00 (pop. 1,511) — 20th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 116.00 (pop. 3,208) — 19th percentile — Well below the median
Driven by Racial & Ethnic Minority Status (above); near the median on Socioeconomic Status; below the median on Household Characteristics and Housing Type & Transportation.
Tract 104.02 (pop. 3,341) — 13th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 120.00 (pop. 3,474) — 11th percentile — Well below the median
Driven by Racial & Ethnic Minority Status (above); below the median on Socioeconomic Status, Household Characteristics and Housing Type & Transportation.
Tract 101.01 (pop. 3,403) — 8th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 131.00 (pop. 1,995) — 2nd percentile — Well below the median
Driven by Racial & Ethnic Minority Status (above); below the median on Socioeconomic Status, Household Characteristics and Housing Type & Transportation.
Tract 137.03 (pop. 2,779) — 1st percentile — Well below the median
Driven by Racial & Ethnic Minority Status (above); below the median on Socioeconomic Status, Household Characteristics and Housing Type & Transportation.
Tract 101.03 (pop. 5,171) — 1st 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.
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 tracts in IA. "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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