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.
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
Homeownership is the standout figure in LaMoure County: 84.9% of homes are owner-occupied, higher than the national rate. With 4,107 residents, LaMoure County is a county in North Dakota. It ranks #25 among counties in North Dakota by population.
Median household income is $70,263, below the US median of $78,538. Only 5.2% of residents live in poverty, below the national 12.4%. Homes are comparatively cheap — a median value of $118,000, with typical rent around $607.
24.2% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Remote work is on the higher side at 11.5%, below the national 14.0%, and the average commute runs about 19 minutes each way.
The ownership rate anchors the housing story in LaMoure County, and tends to move with the age structure and home-value figures above.
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%.
4,051
Population (2024)
4,130
Population (2010)
4,136
Peak (2015)
-0.14%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 4,130 |
| 2011 | 4,095 |
| 2012 | 4,085 |
| 2013 | 4,101 |
| 2014 | 4,096 |
| 2015 | 4,136 |
| 2016 | 4,116 |
| 2017 | 4,106 |
| 2018 | 4,079 |
| 2019 | 4,049 |
| 2020 | 4,096 |
| 2021 | 4,054 |
| 2022 | 4,061 |
| 2023 | 4,068 |
| 2024 | 4,051 |
Race & Ethnicity
| White | 96.1% |
| Black or African American | 0.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.9% |
| Two or More Races | 0.0% |
Age & Sex
46.7
Median Age
48.3%
Female
51.7%
Male
26.9%
Age 65+
Age Distribution
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 rate | 5.2%-1.0% vs state |
| Unemployment rate | 1.0% |
| Employment-to-population | 62.5% |
Top Industries by Employment
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.
LaMoure County, ND Climate
LaMoure County, ND has an average annual temperature of 5.3°C (42°F) and receives about 491 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
5.3°C
Avg Temp
491
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -13° / 8° | 13 mm |
| February | -9° / 15° | 11 mm |
| March | -3° / 27° | 27 mm |
| April | 6° / 43° | 47 mm |
| May | 14° / 56° | 63 mm |
| June | 19° / 65° | 89 mm |
| July | 21° / 70° | 72 mm |
| August | 20° / 68° | 58 mm |
| September | 15° / 58° | 51 mm |
| October | 8° / 46° | 34 mm |
| November | -3° / 27° | 16 mm |
| December | -10° / 14° | 10 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit LaMoure County, ND
The most comfortable months to visit LaMoure County, ND are typically July, August and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 28°C high). The coldest is January (near -19°C low). June is usually the wettest month.
Where to stay near LaMoure County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.