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Population Review

LaMoure County, North Dakota Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates · 25th-largest in North Dakota

The population of LaMoure County, North Dakota is 4,107 as of the 2023 American Community Survey, making it the 25th-largest county in North Dakota. The median household income is $70,263, the median home value is $118,000, and the median age is 46.7.

The population of LaMoure County has declined 1.9% since 2010 (4,130 → 4,051), a -0.14% annualized rate.

LaMoure County within North Dakota · Source: US Census TIGER/Line via us-atlas

4,107

Population

-0.14%

Annual growth

4

People / sq mi

$70,263

Median Income

$118,000

Median Home Value

LaMoure County covers 1,146 sq mi of land at 3.6 people per square mile.

About LaMoure County, ND

LaMoure County is a county in North Dakota with a population of 4,107. It ranks #25 among counties in North Dakota by population. The median age is 46.7, older than the national median. The population is 51.7% male and 48.3% female.

The median household income in LaMoure County is $70,263, below the US median of $74,580. 5.2% of residents live below the federal poverty level. Home values sit at a median of $118,000, with monthly rent averaging $607. The homeownership rate of 84.9% is higher than the national rate of 64.8%.

Educational attainment in LaMoure County reflects 24.2% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 11.5% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 19.1 minutes each way.

LaMoure County Population History (2010-2024)

The county of LaMoure County had a population of 4,130 in 2010 and 4,051 in 2024, a -1.9% growth over 14 years. The peak was 4,136 in 2015. Average annual growth rate: -0.14%.

2015 · 4K20102024

4,051

Population (2024)

4,130

Population (2010)

4,136

Peak (2015)

-0.14%

Avg Annual Growth

YearPopulation
20104,130
20114,095
20124,085
20134,101
20144,096
20154,136
20164,116
20174,106
20184,079
20194,049
20204,096
20214,054
20224,061
20234,068
20244,051

Race & Ethnicity

White96.1%
Black or African American0.3%
Asian0.0%
Hispanic or Latino (any race)0.9%
Two or More Races0.0%

Age & Sex

46.7

Median Age

48.3%

Female

51.7%

Male

26.9%

Age 65+

Age Distribution

Under 5
6.4%
5–9
5.8%
10–14
6.8%
15–19
6.4%
20–24
4.1%
25–34
8.2%
35–44
10.5%
45–54
10.3%
55–59
6.7%
60–64
7.9%
65–74
14.4%
75–84
8.1%
85+
4.4%

Children (under 15): 19.0% · Seniors (65+): 26.9%

Income & Poverty

Median household income$70,263$-5,686 vs state
Mean household income$96,684
Per-capita income$41,792
Poverty rate5.2%-1.0% vs state
Unemployment rate1.0%
Employment-to-population62.5%

Top Industries by Employment

Professional & business services
20.7%
Agriculture
20.4%
Information
8.0%
Manufacturing
7.4%
Construction
7.0%
Education & health care
5.1%
Public administration
4.2%
Finance & real estate
4.2%

The largest employment sector in LaMoure County is professional & business services, accounting for 20.7% of workers.

How residents commute

0.0%

Drive alone

5.1%

Carpool

72.4%

Public transit

11.5%

Work from home

19.1 min

Avg commute

Housing

$118,000$-123,100 vs state

Median home value

$607

Median rent

84.9%

Homeownership rate

2,074

Total housing units

82.5%

Occupied

17.5%

Vacant

15.1%

Renter-occupied

Social & access

94.5%

With health insurance

92.2%

With broadband internet

21.7%

Foreign-born

7.1%

Veterans (18+)

12.0%

With a disability

95.6%

Speak language other than English at home

Education

92.0%

High School+

24.2%

Bachelor's+

Largest cities in North Dakota

Other counties in North Dakota

Part of North Dakota

Metro areas in North Dakota

County rankings

Frequently Asked Questions

LaMoure County, North Dakota has a population of 4,107 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 25th-largest county in North Dakota. Population density is 4 people per square mile.

The population of LaMoure County has declined 1.9% since 2010 (4,130 → 4,051), a -0.14% annualized rate.

The median household income in LaMoure County, North Dakota is $70,263, with mean (average) household income of $96,684 and per-capita income of $41,792. 5.2% of residents live below the federal poverty level.

In LaMoure County, the largest racial and ethnic groups are White (96.1%), Hispanic or Latino (0.9%), Black or African American (0.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.

The median age in LaMoure County, North Dakota is 46.7 years. Residents are 48.3% female and 51.7% male.

The median home value in LaMoure County is $118,000 and median monthly rent is $607. 84.9% of occupied housing units are owner-occupied. The county has 2,074 total housing units, 17.5% of which are vacant.

The largest employment sector in LaMoure County, North Dakota is professional, scientific, and management services, employing 20.7% of workers. The unemployment rate is 1.0%.

Fargo is among the largest cities associated with LaMoure County, North Dakota, with a population of 129,064.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.