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.

Compare

Johnson County — Social Vulnerability Index

Unofficial CDC-method recomputation, 2020–2024 ACS 5-year
Johnson County — Social Vulnerability Index by census tract
Shading: Overall SVI Percentile
Lower (2 to 9)Lower-middle (11 to 20)Middle (21 to 33)Upper-middle (36 to 51)Higher (52 to 92)
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: 30th percentile (among all U.S. tracts).
These tracts span the 2nd percentile to the 92nd percentile. The width of that range is the internal disparity.
Well above the median2 (6%) · 7,444 people
Above the median5 (14%) · 22,752 people
Near the median7 (19%) · 23,837 people
Below the median10 (28%) · 42,509 people
Well below the median12 (33%) · 60,097 people
Widest spread across these tracts: Housing Type & Transportation — 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 — 2 tracts (80th–100th percentile)
Tract 18.02 (pop. 4,580) — 92nd percentile — Well above the median CDC-based flag ≥ 90th percentile
Driven by Socioeconomic Status (well above), Racial & Ethnic Minority Status (above) and Housing Type & Transportation (well above); near the median on Household Characteristics.
Tract 3.07 (pop. 2,864) — 83rd percentile — Well above the median
Driven by Socioeconomic Status (above), Household Characteristics (well above), Racial & Ethnic Minority Status (above) and Housing Type & Transportation (well above).
Above the median — 5 tracts (60th–80th percentile)
Tract 105.01 (pop. 5,710) — 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 4.01 (pop. 3,133) — 79th percentile — Above the median
Driven by Socioeconomic Status (above), Household Characteristics (above), Racial & Ethnic Minority Status (above) and Housing Type & Transportation (well above).
Tract 18.01 (pop. 5,468) — 78th percentile — Above the median
Driven by Socioeconomic Status (above), Household Characteristics (above), Racial & Ethnic Minority Status (above) and Housing Type & Transportation (well above).
Tract 104.01 (pop. 3,538) — 73rd percentile — Above the median
Driven by Socioeconomic Status (above) and Household Characteristics (above); near the median on Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 5.01 (pop. 4,903) — 65th percentile — Above the median
Driven by Socioeconomic Status (above) and Housing Type & Transportation (above); near the median on Racial & Ethnic Minority Status; below the median on Household Characteristics.
Near the median — 7 tracts (40th–60th percentile)
Tract 3.03 (pop. 2,777) — 52nd percentile — Near the median
Driven by Housing Type & Transportation (well above); below the median on Socioeconomic Status, Household Characteristics and Racial & Ethnic Minority Status.
Tract 21.00 (pop. 4,975) — 51st percentile — Near the median
Driven by Socioeconomic Status (well above) and Housing Type & Transportation (above); near the median on Racial & Ethnic Minority Status; below the median on Household Characteristics.
Tract 104.02 (pop. 3,387) — 50th percentile — Near the median
Driven by Socioeconomic Status (above); near the median on Housing Type & Transportation; below the median on Household Characteristics and Racial & Ethnic Minority Status.
Tract 15.00 (pop. 2,364) — 45th percentile — Near the median
Near the median on Socioeconomic Status and Housing Type & Transportation; below the median on Household Characteristics and Racial & Ethnic Minority Status.
Tract 6.00 (pop. 3,006) — 44th percentile — Near 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 3.04 (pop. 3,006) — 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.
Tract 14.00 (pop. 4,322) — 40th percentile — Near 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.
Below the median — 10 tracts (20th–40th percentile)
Tract 23.00 (pop. 4,155) — 36th percentile — Below the median
Driven by Housing Type & Transportation (above); near the median on Socioeconomic Status; below the median on Household Characteristics and Racial & Ethnic Minority Status.
Tract 105.02 (pop. 2,535) — 33rd percentile — Below the median
Near the median on Housing Type & Transportation; below the median on Socioeconomic Status, Household Characteristics and Racial & Ethnic Minority Status.
Tract 2.00 (pop. 4,175) — 32nd percentile — Below the median
Driven by Socioeconomic Status (above); near the median on Racial & Ethnic Minority Status; below the median on Household Characteristics and Housing Type & Transportation.
Tract 1.00 (pop. 6,929) — 32nd percentile — Below the median
Driven by Housing Type & Transportation (above); below the median on Socioeconomic Status, Household Characteristics and Racial & Ethnic Minority Status.
Tract 17.00 (pop. 3,656) — 28th 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 16.02 (pop. 3,531) — 26th percentile — Below the median
Driven by Housing Type & Transportation (above); near the median on Socioeconomic Status; below the median on Household Characteristics and Racial & Ethnic Minority Status.
Tract 103.04 (pop. 7,132) — 26th percentile — Below the median
Driven by Housing Type & Transportation (above); below the median on Socioeconomic Status, Household Characteristics and Racial & Ethnic Minority Status.
Tract 3.05 (pop. 4,232) — 21st percentile — Below the median
Driven by Housing Type & Transportation (above); below the median on Socioeconomic Status, Household Characteristics and Racial & Ethnic Minority Status.
Tract 16.01 (pop. 4,007) — 20th percentile — Below the median
Driven by Housing Type & Transportation (above); near the median on Socioeconomic Status; below the median on Household Characteristics and Racial & Ethnic Minority Status.
Tract 12.00 (pop. 2,157) — 20th percentile — Below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Well below the median — 12 tracts (0th–20th percentile)
Tract 11.00 (pop. 4,856) — 20th percentile — Well below the median
Near the median on Socioeconomic Status and Housing Type & Transportation; below the median on Household Characteristics and Racial & Ethnic Minority Status.
Tract 5.02 (pop. 3,058) — 16th 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 4.02 (pop. 4,990) — 16th percentile — Well below the median
Driven by Housing Type & Transportation (above); near the median on Racial & Ethnic Minority Status; below the median on Socioeconomic Status and Household Characteristics.
Tract 3.06 (pop. 4,160) — 14th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 13.00 (pop. 3,449) — 11th 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 101.00 (pop. 7,891) — 9th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 103.06 (pop. 2,850) — 6th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 103.03 (pop. 8,913) — 6th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 103.05 (pop. 5,772) — 5th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 103.07 (pop. 3,693) — 5th percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 103.08 (pop. 5,457) — 3rd percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status and Housing Type & Transportation.
Tract 102.00 (pop. 5,008) — 2nd percentile — Well below the median
Below the median on Socioeconomic Status, Household Characteristics, Racial & Ethnic Minority Status 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 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.

Scroll to Top