Counties in Oklahoma by child poverty rate, under 18 (US official measure)
Harmon County had the highest child poverty rate, under 18 (US official measure) of 77 counties in 2021, at 38.8%. Canadian County had the lowest, at 10.1%. The median was 22.2% and the figure for Oklahoma was 20.5%. Source: the U.S. Census Bureau.
Map of counties, 2021
- Under 18
- 18 to 19
- 19 to 22
- 22 to 24
- 24 to 27
- 27 and over
Top 40 counties, 2021
Full ranking
| Rank | Counties | 2021 (%) | Change on 2020 |
|---|---|---|---|
| 1 | Harmon County | 38.8 | +4.1 pts |
| 2 | Jefferson County | 36.6 | +11.4 pts |
| 3 | Caddo County | 36.1 | +13.6 pts |
| 4 | Haskell County | 33.6 | +7.8 pts |
| 5 | Okfuskee County | 33 | +7.7 pts |
| 6 | Le Flore County | 31 | +7.8 pts |
| 7 | McCurtain County | 30.5 | +5.6 pts |
| 8 | Kiowa County | 29 | +2.3 pts |
| 9 | Adair County | 28.5 | -2.8 pts |
| 9 | Greer County | 28.5 | +1.4 pts |
| 11 | Tillman County | 28.3 | -1.6 pts |
| 12 | McIntosh County | 27.9 | -2.3 pts |
| 13 | Hughes County | 27.2 | +0.6 pts |
| 13 | Latimer County | 27.2 | +1.7 pts |
| 15 | Muskogee County | 27.1 | +1 pts |
| 16 | Johnston County | 26.8 | +3.4 pts |
| 16 | Ottawa County | 26.8 | -0.3 pts |
| 18 | Coal County | 26.7 | +1.2 pts |
| 19 | Delaware County | 26.6 | -0.3 pts |
| 20 | Choctaw County | 26.5 | -1 pts |
| 21 | Sequoyah County | 26.2 | +3 pts |
| 22 | Cimarron County | 25.2 | +0.8 pts |
| 23 | Cotton County | 24.9 | +0.1 pts |
| 24 | Washita County | 24.8 | +2.7 pts |
| 25 | Stephens County | 24.6 | +1.9 pts |
| 26 | Pushmataha County | 24.5 | -0.8 pts |
| 27 | Blaine County | 24.4 | +4.9 pts |
| 27 | Craig County | 24.4 | +1.7 pts |
| 29 | Cherokee County | 24.1 | -1.5 pts |
| 29 | Pittsburg County | 24.1 | +1.7 pts |
| 31 | Okmulgee County | 24 | +3.4 pts |
| 32 | Oklahoma County | 23.9 | +4 pts |
| 33 | Seminole County | 23.6 | -4.7 pts |
| 34 | Comanche County | 23.4 | +3.3 pts |
| 34 | Kay County | 23.4 | +1.3 pts |
| 36 | Nowata County | 23.1 | +0.1 pts |
| 37 | Beckham County | 23 | +0.9 pts |
| 38 | Roger Mills County | 22.2 | +4.7 pts |
| 38 | Washington County | 22.2 | +3.4 pts |
| 40 | Love County | 22 | +5.7 pts |
| 41 | Dewey County | 21.8 | +9.5 pts |
| 42 | Bryan County | 21.4 | +2.3 pts |
| 43 | Marshall County | 21.3 | +1.4 pts |
| 44 | Garvin County | 21.2 | -0.5 pts |
| 45 | Custer County | 20.8 | +4.7 pts |
| 46 | Jackson County | 20.6 | +0.1 pts |
| 47 | Pontotoc County | 20.4 | +1.7 pts |
| 48 | Atoka County | 20.3 | -2.6 pts |
| 49 | Lincoln County | 20 | +1.6 pts |
| 49 | Pawnee County | 20 | -1.1 pts |
| 49 | Payne County | 20 | +3.5 pts |
| 52 | Creek County | 19.2 | +2.2 pts |
| 52 | Grant County | 19.2 | +4.1 pts |
| 52 | Murray County | 19.2 | -0.5 pts |
| 55 | Carter County | 19.1 | -3.5 pts |
| 55 | Mayes County | 19.1 | -6 pts |
| 55 | Tulsa County | 19.1 | +2.4 pts |
| 58 | Woodward County | 19 | +3.3 pts |
| 59 | Garfield County | 18.7 | +1.4 pts |
| 60 | Pottawatomie County | 18.6 | -3.5 pts |
| 61 | Grady County | 18.4 | +2.9 pts |
| 62 | Ellis County | 18.1 | +2.4 pts |
| 63 | Osage County | 18 | +0.6 pts |
| 64 | Major County | 17.7 | +1.7 pts |
| 65 | Beaver County | 17.1 | +1.9 pts |
| 65 | Woods County | 17.1 | +0.7 pts |
| 67 | Harper County | 17 | +1.6 pts |
| 68 | Alfalfa County | 16.9 | -1 pts |
| 69 | Texas County | 16 | +1.1 pts |
| 70 | Logan County | 15.1 | +1.7 pts |
| 71 | Noble County | 15 | +0.3 pts |
| 72 | Kingfisher County | 14.1 | +2.2 pts |
| 73 | Cleveland County | 13.5 | +1.5 pts |
| 74 | Wagoner County | 13 | -2.6 pts |
| 75 | Rogers County | 11.8 | +0.9 pts |
| 76 | McClain County | 11.2 | -2.2 pts |
| 77 | Canadian County | 10.1 | +1 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/2021/2021-state-and-county/est21all.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 Oklahoma by child poverty rate, under 18 (US official measure), 2021) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/saipe/datasets/2021/2021-state-and-county/est21all.txt
MLA 9
Small Area Income and Poverty Estimates (SAIPE): percent of people under age 18 in poverty, nation, states and counties, Counties in Oklahoma by child poverty rate, under 18 (US official measure), 2021. U.S. Census Bureau, 27 Jan. 2026, https://www2.census.gov/programs-surveys/saipe/datasets/2021/2021-state-and-county/est21all.txt. Invokely, https://invokely.ai/rankings/child-poverty-rate-under-18/oklahoma-counties?period=2021. 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 Oklahoma by child poverty rate, under 18 (US official measure), 2021. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/saipe/datasets/2021/2021-state-and-county/est21all.txt. Also distributed by Invokely, https://invokely.ai/rankings/child-poverty-rate-under-18/oklahoma-counties?period=2021.
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 Oklahoma by child poverty rate, under 18 (US official measure), 2021 [Dataset]. Available at: https://www2.census.gov/programs-surveys/saipe/datasets/2021/2021-state-and-county/est21all.txt, via Invokely: https://invokely.ai/rankings/child-poverty-rate-under-18/oklahoma-counties?period=2021 (Accessed: 12 October 2026).
BibTeX
@misc{census_counties_in_oklahoma_by_2021,
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 Oklahoma by child poverty rate, under 18 (US official measure), 2021}},
year = {2026},
howpublished = {Data set},
url = {https://www2.census.gov/programs-surveys/saipe/datasets/2021/2021-state-and-county/est21all.txt},
urldate = {2026-10-12},
note = {Accessed via Invokely, https://invokely.ai/rankings/child-poverty-rate-under-18/oklahoma-counties?period=2021. 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/2021/2021-state-and-county/est21all.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 Oklahoma by child poverty rate, under 18 (US official measure), 2021
PY - 2026
DA - 2026/01/27
PB - U.S. Census Bureau
DB - Invokely
UR - https://www2.census.gov/programs-surveys/saipe/datasets/2021/2021-state-and-county/est21all.txt
L2 - https://invokely.ai/rankings/child-poverty-rate-under-18/oklahoma-counties?period=2021
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/rankings/child-poverty-rate-under-18/oklahoma-counties?period=2021.
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/2021/2021-state-and-county/est21all.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 Oklahoma 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":"Oklahoma","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=child_poverty_rate&level=province&within=Oklahoma&limit=10
Questions
Which county has the highest child poverty rate, under 18 (US official measure)?
Harmon County, with 38.8% in 2021, according to the U.S. Census Bureau.
Which county has the lowest child poverty rate, under 18 (US official measure)?
Canadian County, with 10.1% in 2021.
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.