Counties in Montana by child poverty rate, under 18 (US official measure)

Glacier County had the highest child poverty rate, under 18 (US official measure) of 56 counties in 2018, at 35.4%. Gallatin County had the lowest, at 7.6%. The median was 19% and the figure for Montana was 16.4%. Source: the U.S. Census Bureau.

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Highest35.4Glacier County
Median1956 counties
Montana16.4History

Map of counties, 2018

Beaverhead County: 17 %Big Horn County: 33.7 %Blaine County: 26.7 %Broadwater County: 15.5 %Carbon County: 15.2 %Carter County: 20.1 %Cascade County: 16 %Chouteau County: 25.2 %Custer County: 16.2 %Daniels County: 10.1 %Dawson County: 13.4 %Deer Lodge County: 21.6 %Fallon County: 11.4 %Fergus County: 16.2 %Flathead County: 15.5 %Gallatin County: 7.6 %Garfield County: 27.4 %Glacier County: 35.4 %Golden Valley County: 32.6 %Granite County: 20.1 %Hill County: 17.6 %Jefferson County: 10.4 %Judith Basin County: 16.8 %Lake County: 26.2 %Lewis and Clark County: 13.4 %Liberty County: 26.9 %Lincoln County: 33.7 %McCone County: 17.9 %Madison County: 14.6 %Meagher County: 31.3 %Mineral County: 24.9 %Missoula County: 13.2 %Musselshell County: 27.2 %Park County: 13.4 %Petroleum County: 31.5 %Phillips County: 22.4 %Pondera County: 26.8 %Powder River County: 16.4 %Powell County: 20.8 %Prairie County: 23.9 %Ravalli County: 23 %Richland County: 10.3 %Roosevelt County: 29.2 %Rosebud County: 22 %Sanders County: 24.8 %Sheridan County: 13.2 %Silver Bow County: 20.1 %Stillwater County: 10.9 %Sweet Grass County: 12.4 %Teton County: 21.5 %Toole County: 17.9 %Treasure County: 22 %Valley County: 16.8 %Wheatland County: 27.8 %Wibaux County: 13.4 %Yellowstone County: 12 %
  • Under 13
  • 13 to 16
  • 16 to 19
  • 19 to 23
  • 23 to 27
  • 27 and over
%, 2018. Source: U.S. Census Bureau, Small Area Income and Poverty Estimates (SAIPE): percent of people under age 18 in poverty, nation, states and counties. Boundaries: U.S. Census Bureau cartographic boundary files.

All counties, 2018

Glacier County: 35.4 %Glacier County35.4Big Horn County: 33.7 %Big Horn County33.7Lincoln County: 33.7 %Lincoln County33.7Golden Valley County: 32.6 %Golden Valley County32.6Petroleum County: 31.5 %Petroleum County31.5Meagher County: 31.3 %Meagher County31.3Roosevelt County: 29.2 %Roosevelt County29.2Wheatland County: 27.8 %Wheatland County27.8Garfield County: 27.4 %Garfield County27.4Musselshell County: 27.2 %Musselshell County27.2Liberty County: 26.9 %Liberty County26.9Pondera County: 26.8 %Pondera County26.8Blaine County: 26.7 %Blaine County26.7Lake County: 26.2 %Lake County26.2Chouteau County: 25.2 %Chouteau County25.2Mineral County: 24.9 %Mineral County24.9Sanders County: 24.8 %Sanders County24.8Prairie County: 23.9 %Prairie County23.9Ravalli County: 23 %Ravalli County23Phillips County: 22.4 %Phillips County22.4Rosebud County: 22 %Rosebud County22Treasure County: 22 %Treasure County22Deer Lodge County: 21.6 %Deer Lodge County21.6Teton County: 21.5 %Teton County21.5Powell County: 20.8 %Powell County20.8Carter County: 20.1 %Carter County20.1Granite County: 20.1 %Granite County20.1Silver Bow County: 20.1 %Silver Bow County20.1McCone County: 17.9 %McCone County17.9Toole County: 17.9 %Toole County17.9Hill County: 17.6 %Hill County17.6Beaverhead County: 17 %Beaverhead County17Judith Basin County: 16.8 %Judith Basin County16.8Valley County: 16.8 %Valley County16.8Powder River County: 16.4 %Powder River County16.4Custer County: 16.2 %Custer County16.2Fergus County: 16.2 %Fergus County16.2Cascade County: 16 %Cascade County16Broadwater County: 15.5 %Broadwater County15.5Flathead County: 15.5 %Flathead County15.5Carbon County: 15.2 %Carbon County15.2Madison County: 14.6 %Madison County14.6Dawson County: 13.4 %Dawson County13.4Lewis and Clark County: 13.4 %Lewis and Clark County13.4Park County: 13.4 %Park County13.4Wibaux County: 13.4 %Wibaux County13.4Missoula County: 13.2 %Missoula County13.2Sheridan County: 13.2 %Sheridan County13.2Sweet Grass County: 12.4 %Sweet Grass County12.4Yellowstone County: 12 %Yellowstone County12Fallon County: 11.4 %Fallon County11.4Stillwater County: 10.9 %Stillwater County10.9Jefferson County: 10.4 %Jefferson County10.4Richland County: 10.3 %Richland County10.3Daniels County: 10.1 %Daniels County10.1Gallatin County: 7.6 %Gallatin County7.6Glacier County: 35.4 %Glacier County35.4Big Horn County: 33.7 %Big Horn County33.7Lincoln County: 33.7 %Lincoln County33.7Golden Valley County: 32.6 %Golden Valley County32.6Petroleum County: 31.5 %Petroleum County31.5Meagher County: 31.3 %Meagher County31.3Roosevelt County: 29.2 %Roosevelt County29.2Wheatland County: 27.8 %Wheatland County27.8Garfield County: 27.4 %Garfield County27.4Musselshell County: 27.2 %Musselshell County27.2Liberty County: 26.9 %Liberty County26.9Pondera County: 26.8 %Pondera County26.8Blaine County: 26.7 %Blaine County26.7Lake County: 26.2 %Lake County26.2Chouteau County: 25.2 %Chouteau County25.2Mineral County: 24.9 %Mineral County24.9Sanders County: 24.8 %Sanders County24.8Prairie County: 23.9 %Prairie County23.9Ravalli County: 23 %Ravalli County23Phillips County: 22.4 %Phillips County22.4Rosebud County: 22 %Rosebud County22Treasure County: 22 %Treasure County22Deer Lodge County: 21.6 %Deer Lodge County21.6Teton County: 21.5 %Teton County21.5Powell County: 20.8 %Powell County20.8Carter County: 20.1 %Carter County20.1Granite County: 20.1 %Granite County20.1Silver Bow County: 20.1 %Silver Bow County20.1McCone County: 17.9 %McCone County17.9Toole County: 17.9 %Toole County17.9Hill County: 17.6 %Hill County17.6Beaverhead County: 17 %Beaverhead County17Judith Basin County: 16.8 %Judith Basin County16.8Valley County: 16.8 %Valley County16.8Powder River County: 16.4 %Powder River County16.4Custer County: 16.2 %Custer County16.2Fergus County: 16.2 %Fergus County16.2Cascade County: 16 %Cascade County16Broadwater County: 15.5 %Broadwater County15.5Flathead County: 15.5 %Flathead County15.5Carbon County: 15.2 %Carbon County15.2Madison County: 14.6 %Madison County14.6Dawson County: 13.4 %Dawson County13.4Lewis and Clark County: 13.4 %Lewis and Clark County13.4Park County: 13.4 %Park County13.4Wibaux County: 13.4 %Wibaux County13.4Missoula County: 13.2 %Missoula County13.2Sheridan County: 13.2 %Sheridan County13.2Sweet Grass County: 12.4 %Sweet Grass County12.4Yellowstone County: 12 %Yellowstone County12Fallon County: 11.4 %Fallon County11.4Stillwater County: 10.9 %Stillwater County10.9Jefferson County: 10.4 %Jefferson County10.4Richland County: 10.3 %Richland County10.3Daniels County: 10.1 %Daniels County10.1Gallatin County: 7.6 %Gallatin County7.6
%. Source: 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.

Full ranking

RankCounties2018 (%)Change on 2017
1Glacier County35.4+2.7 pts
2Big Horn County33.7+3.5 pts
2Lincoln County33.7+5.4 pts
4Golden Valley County32.6+2.7 pts
5Petroleum County31.5+7.5 pts
6Meagher County31.30 pts
7Roosevelt County29.2-3.6 pts
8Wheatland County27.8+2.2 pts
9Garfield County27.4+1.8 pts
10Musselshell County27.2+0.4 pts
11Liberty County26.9-0.1 pts
12Pondera County26.8+2.1 pts
13Blaine County26.7-4.6 pts
14Lake County26.2+1 pts
15Chouteau County25.2+4.4 pts
16Mineral County24.9+1.7 pts
17Sanders County24.8-5 pts
18Prairie County23.9+6.7 pts
19Ravalli County23+4.9 pts
20Phillips County22.4+1.9 pts
21Rosebud County22-0.7 pts
21Treasure County22+3.2 pts
23Deer Lodge County21.6+1.8 pts
24Teton County21.5+1.8 pts
25Powell County20.8+1.7 pts
26Carter County20.1-0.3 pts
26Granite County20.1+1 pts
26Silver Bow County20.1+1.2 pts
29McCone County17.9-1.1 pts
29Toole County17.9-0.1 pts
31Hill County17.6-2.4 pts
32Beaverhead County17-0.9 pts
33Judith Basin County16.8-2.2 pts
33Valley County16.8+0.7 pts
35Powder River County16.4-0.4 pts
36Custer County16.2+0.8 pts
36Fergus County16.2-0.6 pts
38Cascade County16+1.3 pts
39Broadwater County15.5+1.9 pts
39Flathead County15.5+1.6 pts
41Carbon County15.2+2 pts
42Madison County14.6+1.1 pts
43Dawson County13.4+1.8 pts
43Lewis and Clark County13.4+2.8 pts
43Park County13.4-2.5 pts
43Wibaux County13.4+0.8 pts
47Missoula County13.2-1.5 pts
47Sheridan County13.2+2 pts
49Sweet Grass County12.4-1 pts
50Yellowstone County12-0.6 pts
51Fallon County11.4-0.5 pts
52Stillwater County10.9+0.5 pts
53Jefferson County10.4+0.9 pts
54Richland County10.3-0.3 pts
55Daniels County10.1-0.6 pts
56Gallatin County7.6-0.4 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/2018/2018-state-and-county/est18all.txt. Retrieved 2026-10-12.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

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 Montana by child poverty rate, under 18 (US official measure), 2018) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/saipe/datasets/2018/2018-state-and-county/est18all.txt

MLA 9

Small Area Income and Poverty Estimates (SAIPE): percent of people under age 18 in poverty, nation, states and counties, Counties in Montana by child poverty rate, under 18 (US official measure), 2018. U.S. Census Bureau, 27 Jan. 2026, https://www2.census.gov/programs-surveys/saipe/datasets/2018/2018-state-and-county/est18all.txt. Invokely, https://invokely.ai/rankings/child-poverty-rate-under-18/montana-counties?period=2018. 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 Montana by child poverty rate, under 18 (US official measure), 2018. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/saipe/datasets/2018/2018-state-and-county/est18all.txt. Also distributed by Invokely, https://invokely.ai/rankings/child-poverty-rate-under-18/montana-counties?period=2018.

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 Montana by child poverty rate, under 18 (US official measure), 2018 [Dataset]. Available at: https://www2.census.gov/programs-surveys/saipe/datasets/2018/2018-state-and-county/est18all.txt, via Invokely: https://invokely.ai/rankings/child-poverty-rate-under-18/montana-counties?period=2018 (Accessed: 12 October 2026).

BibTeX
@misc{census_counties_in_montana_by_2018,
  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 Montana by child poverty rate, under 18 (US official measure), 2018}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/saipe/datasets/2018/2018-state-and-county/est18all.txt},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/child-poverty-rate-under-18/montana-counties?period=2018. 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/2018/2018-state-and-county/est18all.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 Montana by child poverty rate, under 18 (US official measure), 2018
PY  - 2026
DA  - 2026/01/27
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www2.census.gov/programs-surveys/saipe/datasets/2018/2018-state-and-county/est18all.txt
L2  - https://invokely.ai/rankings/child-poverty-rate-under-18/montana-counties?period=2018
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/child-poverty-rate-under-18/montana-counties?period=2018.
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/2018/2018-state-and-county/est18all.txt. Retrieved 2026-10-12.
ER  - 
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Questions

Which county has the highest child poverty rate, under 18 (US official measure)?

Glacier County, with 35.4% in 2018, according to the U.S. Census Bureau.

Which county has the lowest child poverty rate, under 18 (US official measure)?

Gallatin County, with 7.6% in 2018.

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.

Child poverty rate, under 18 (US official measure): other rankings

Counties in Montana: more rankings