Counties in Illinois by child poverty rate, under 18 (US official measure)
Alexander County had the highest child poverty rate, under 18 (US official measure) of 102 counties in 2019, at 38.9%. Monroe County had the lowest, at 3.8%. The median was 17% and the figure for Illinois was 15.6%. Source: the U.S. Census Bureau.
Map of counties, 2019
- Under 12
- 12 to 15
- 15 to 17
- 17 to 18
- 18 to 23
- 23 and over
Top 40 counties, 2019
Full ranking
| Rank | Counties | 2019 (%) | Change on 2018 |
|---|---|---|---|
| 1 | Alexander County | 38.9 | -5.6 pts |
| 2 | Pulaski County | 34 | +0.6 pts |
| 3 | Hardin County | 28.7 | -3.3 pts |
| 4 | Jackson County | 28 | -0.9 pts |
| 5 | Vermilion County | 27 | -2.5 pts |
| 6 | Winnebago County | 26.6 | -0.6 pts |
| 7 | Gallatin County | 26.2 | -5.7 pts |
| 8 | Lawrence County | 25.4 | +4.5 pts |
| 9 | Union County | 24.7 | +0.2 pts |
| 10 | Saline County | 24.6 | -5.1 pts |
| 11 | Knox County | 24.2 | +1.5 pts |
| 12 | Massac County | 23.9 | -2.2 pts |
| 13 | Jefferson County | 23.8 | -1.7 pts |
| 14 | Franklin County | 23.4 | -2.6 pts |
| 15 | McDonough County | 23 | +0.1 pts |
| 15 | Pope County | 23 | -4.1 pts |
| 17 | Marion County | 22.8 | -7.4 pts |
| 18 | Wayne County | 22.5 | +1.5 pts |
| 19 | Peoria County | 21.9 | -0.9 pts |
| 20 | Fayette County | 21.7 | +0.8 pts |
| 21 | Montgomery County | 21.6 | +1.5 pts |
| 22 | Macon County | 21.5 | -5.5 pts |
| 23 | Rock Island County | 21.2 | -0.7 pts |
| 24 | Edgar County | 20.6 | +1.1 pts |
| 25 | Pike County | 20.5 | +0.9 pts |
| 25 | White County | 20.5 | +1.2 pts |
| 27 | St. Clair County | 20 | -2 pts |
| 28 | Mason County | 19.6 | -3.8 pts |
| 29 | Greene County | 19.1 | -0.8 pts |
| 30 | Champaign County | 18.8 | +1.3 pts |
| 31 | Clay County | 18.4 | -0.4 pts |
| 31 | Coles County | 18.4 | -3.4 pts |
| 31 | Stephenson County | 18.4 | -2.5 pts |
| 31 | Williamson County | 18.4 | -1.6 pts |
| 35 | Adams County | 18.3 | +2.4 pts |
| 35 | Kankakee County | 18.3 | -1.9 pts |
| 35 | Macoupin County | 18.3 | -1 pts |
| 35 | Perry County | 18.3 | -5.1 pts |
| 39 | Cook County | 18.2 | -0.6 pts |
| 40 | Fulton County | 18.1 | -2.4 pts |
| 40 | Hancock County | 18.1 | +1.3 pts |
| 40 | LaSalle County | 18.1 | -2.1 pts |
| 43 | Livingston County | 18 | +1.7 pts |
| 43 | Sangamon County | 18 | -2 pts |
| 45 | Wabash County | 17.7 | -1.1 pts |
| 46 | Richland County | 17.6 | -3.3 pts |
| 47 | Hamilton County | 17.4 | -2.2 pts |
| 47 | Stark County | 17.4 | +0.2 pts |
| 49 | Morgan County | 17.3 | -5.8 pts |
| 50 | Christian County | 17.2 | -0.7 pts |
| 51 | Carroll County | 17 | 0 pts |
| 52 | Bond County | 16.9 | -1.4 pts |
| 52 | Henderson County | 16.9 | +0.8 pts |
| 52 | Randolph County | 16.9 | -0.9 pts |
| 55 | Johnson County | 16.8 | +0.4 pts |
| 55 | Lee County | 16.8 | +2.5 pts |
| 55 | Scott County | 16.8 | +1.8 pts |
| 55 | Whiteside County | 16.8 | -0.3 pts |
| 59 | De Witt County | 16.6 | -0.8 pts |
| 60 | Schuyler County | 16.5 | +1.6 pts |
| 61 | Logan County | 16.3 | -0.7 pts |
| 62 | Crawford County | 15.8 | -1.3 pts |
| 63 | Cass County | 15.7 | -0.1 pts |
| 64 | Clark County | 15.5 | -0.7 pts |
| 65 | Edwards County | 15.2 | +0.5 pts |
| 65 | Iroquois County | 15.2 | -1.4 pts |
| 67 | Madison County | 14.9 | -2.4 pts |
| 67 | Warren County | 14.9 | -2.3 pts |
| 69 | Cumberland County | 14.4 | -0.8 pts |
| 69 | Jersey County | 14.4 | +0.8 pts |
| 71 | Ford County | 14.3 | -1.6 pts |
| 71 | Jasper County | 14.3 | -1.1 pts |
| 73 | Bureau County | 14 | -3.1 pts |
| 74 | Marshall County | 13.8 | +0.2 pts |
| 75 | Putnam County | 13.6 | +1.1 pts |
| 76 | Brown County | 13.4 | -1.4 pts |
| 77 | Kane County | 13 | +1.1 pts |
| 77 | Ogle County | 13 | +1.8 pts |
| 79 | Shelby County | 12.9 | -0.4 pts |
| 80 | Jo Daviess County | 12.8 | +0.6 pts |
| 80 | Menard County | 12.8 | -1.7 pts |
| 82 | Calhoun County | 12.7 | -2.6 pts |
| 83 | Moultrie County | 12.6 | -0.8 pts |
| 84 | Henry County | 12.5 | -4.1 pts |
| 85 | Mercer County | 12.4 | -0.2 pts |
| 86 | Boone County | 12.2 | -1.3 pts |
| 87 | DeKalb County | 11.9 | -1.3 pts |
| 88 | Effingham County | 11.6 | -1.1 pts |
| 89 | Douglas County | 11.4 | -1.9 pts |
| 90 | Washington County | 11.1 | +0.6 pts |
| 91 | Lake County | 10.3 | 0 pts |
| 92 | Tazewell County | 9.9 | -2.3 pts |
| 93 | McLean County | 9.6 | -0.9 pts |
| 94 | Will County | 9 | +0.4 pts |
| 95 | Clinton County | 8.8 | -1.4 pts |
| 96 | Piatt County | 7.5 | -0.7 pts |
| 97 | DuPage County | 7.4 | -0.5 pts |
| 98 | Grundy County | 7 | -1.3 pts |
| 99 | Woodford County | 6.9 | -0.8 pts |
| 100 | McHenry County | 6.6 | -1.2 pts |
| 101 | Kendall County | 5.3 | -0.1 pts |
| 102 | Monroe County | 3.8 | -0.5 pts |
Other periods
About this ranking
People under 18 in families or living alone with income below the official US poverty thresholds, as a percentage of people under 18 whose poverty status can be determined. United States: Census Bureau Small Area Income and Poverty Estimates (SAIPE) for the nation, states and counties.
A model-based single-year estimate; the national figure is the one-year American Community Survey estimate. The Census Bureau advises comparing years from 2006 on only. Absolute thresholds set by the US government, so not comparable with the EU at_risk_of_poverty_rate. The rate for all ages is poverty_rate.
Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.
How to cite
U.S. Census Bureau. Small Area Income and Poverty Estimates (SAIPE): percent of people under age 18 in poverty, nation, states and counties. https://www2.census.gov/programs-surveys/saipe/datasets/2019/2019-state-and-county/est19all.txt. Retrieved 2026-10-12.
Citation styles
APA 7
U.S. Census Bureau. (2026). Small Area Income and Poverty Estimates (SAIPE): percent of people under age 18 in poverty, nation, states and counties (Counties in Illinois by child poverty rate, under 18 (US official measure), 2019) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/saipe/datasets/2019/2019-state-and-county/est19all.txt
MLA 9
Small Area Income and Poverty Estimates (SAIPE): percent of people under age 18 in poverty, nation, states and counties, Counties in Illinois by child poverty rate, under 18 (US official measure), 2019. U.S. Census Bureau, 27 Jan. 2026, https://www2.census.gov/programs-surveys/saipe/datasets/2019/2019-state-and-county/est19all.txt. Invokely, https://invokely.ai/rankings/child-poverty-rate-under-18/illinois-counties?period=2019. Accessed 12 Oct. 2026.
Chicago (author-date)
U.S. Census Bureau. 2026. Small Area Income and Poverty Estimates (SAIPE): percent of people under age 18 in poverty, nation, states and counties. Counties in Illinois by child poverty rate, under 18 (US official measure), 2019. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/saipe/datasets/2019/2019-state-and-county/est19all.txt. Also distributed by Invokely, https://invokely.ai/rankings/child-poverty-rate-under-18/illinois-counties?period=2019.
Harvard
U.S. Census Bureau (2026) Small Area Income and Poverty Estimates (SAIPE): percent of people under age 18 in poverty, nation, states and counties, Counties in Illinois by child poverty rate, under 18 (US official measure), 2019 [Dataset]. Available at: https://www2.census.gov/programs-surveys/saipe/datasets/2019/2019-state-and-county/est19all.txt, via Invokely: https://invokely.ai/rankings/child-poverty-rate-under-18/illinois-counties?period=2019 (Accessed: 12 October 2026).
BibTeX
@misc{census_counties_in_illinois_by_2019,
author = {{U.S. Census Bureau}},
title = {{Small Area Income and Poverty Estimates (SAIPE): percent of people under age 18 in poverty, nation, states and counties: Counties in Illinois by child poverty rate, under 18 (US official measure), 2019}},
year = {2026},
howpublished = {Data set},
url = {https://www2.census.gov/programs-surveys/saipe/datasets/2019/2019-state-and-county/est19all.txt},
urldate = {2026-10-12},
note = {Accessed via Invokely, https://invokely.ai/rankings/child-poverty-rate-under-18/illinois-counties?period=2019. Publisher attribution: U.S. Census Bureau. Small Area Income and Poverty Estimates (SAIPE): percent of people under age 18 in poverty, nation, states and counties. https://www2.census.gov/programs-surveys/saipe/datasets/2019/2019-state-and-county/est19all.txt. Retrieved 2026-10-12.},
}
RIS
TY - DATA
AU - U.S. Census Bureau
TI - Small Area Income and Poverty Estimates (SAIPE): percent of people under age 18 in poverty, nation, states and counties: Counties in Illinois by child poverty rate, under 18 (US official measure), 2019
PY - 2026
DA - 2026/01/27
PB - U.S. Census Bureau
DB - Invokely
UR - https://www2.census.gov/programs-surveys/saipe/datasets/2019/2019-state-and-county/est19all.txt
L2 - https://invokely.ai/rankings/child-poverty-rate-under-18/illinois-counties?period=2019
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/rankings/child-poverty-rate-under-18/illinois-counties?period=2019.
N1 - Publisher attribution: U.S. Census Bureau. Small Area Income and Poverty Estimates (SAIPE): percent of people under age 18 in poverty, nation, states and counties. https://www2.census.gov/programs-surveys/saipe/datasets/2019/2019-state-and-county/est19all.txt. Retrieved 2026-10-12.
ER -
Use this data in your AI agent
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
Rank Counties in Illinois by child poverty rate, under 18 (US official measure) using official data, and cite the source.
rank_places {"indicator":"child_poverty_rate","level":"province","within":"Illinois","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=child_poverty_rate&level=province&within=Illinois&limit=10
Questions
Which county has the highest child poverty rate, under 18 (US official measure)?
Alexander County, with 38.9% in 2019, according to the U.S. Census Bureau.
Which county has the lowest child poverty rate, under 18 (US official measure)?
Monroe County, with 3.8% in 2019.
Where does this ranking come from?
Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Small Area Income and Poverty Estimates (SAIPE): percent of people under age 18 in poverty, nation, states and counties. Retrieved 2026-10-12.