Traill County, North Dakota Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 18th-largest in North Dakota
The population of Traill County, North Dakota is 7,980 as of the 2023 American Community Survey, making it the 18th-largest county in North Dakota. The median household income is $88,289, the median home value is $193,200, and the median age is 40.7.
The population of Traill County has declined 1.4% since 2010 (8,104 → 7,989), a -0.10% annualized rate.
7,980
Population
-0.10%
Annual growth
9
People / sq mi
$88,289
Median Income
$193,200
Median Home Value
Traill County covers 862 sq mi of land at 9.3 people per square mile.
About Traill County, ND
Traill County is a county in North Dakota with a population of 7,980. It ranks #18 among counties in North Dakota by population. The median age is 40.7, older than the national median. The population is 51.7% male and 48.3% female.
The median household income in Traill County is $88,289, above the US median of $74,580. 3.7% of residents live below the federal poverty level. Home values sit at a median of $193,200, with monthly rent averaging $758. The homeownership rate of 74.6% is higher than the national rate of 64.8%.
Educational attainment in Traill County reflects 31.2% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 5.5% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 19.3 minutes each way.
Traill County Population History (2010-2024)
The county of Traill County had a population of 8,104 in 2010 and 7,989 in 2024, a -1.4% growth over 14 years. The peak was 8,191 in 2013. Average annual growth rate: -0.10%.
7,989
Population (2024)
8,104
Population (2010)
8,191
Peak (2013)
-0.10%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 8,104 |
| 2011 | 8,068 |
| 2012 | 8,072 |
| 2013 | 8,191 |
| 2014 | 8,045 |
| 2015 | 7,991 |
| 2016 | 8,010 |
| 2017 | 7,996 |
| 2018 | 7,994 |
| 2019 | 8,037 |
| 2020 | 7,979 |
| 2021 | 7,968 |
| 2022 | 7,958 |
| 2023 | 7,957 |
| 2024 | 7,989 |
Race & Ethnicity
| White | 91.1% |
| Black or African American | 0.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.6% |
| Two or More Races | 0.0% |
Age & Sex
40.7
Median Age
48.3%
Female
51.7%
Male
20.0%
Age 65+
Age Distribution
Children (under 15): 18.1% · Seniors (65+): 20.0%
Income & Poverty
| Median household income | $88,289+$12,340 vs state |
| Mean household income | $105,020 |
| Per-capita income | $43,803 |
| Poverty rate | 3.7%-2.5% vs state |
| Unemployment rate | 1.5% |
| Employment-to-population | 64.4% |
Top Industries by Employment
The largest employment sector in Traill County is professional & business services, accounting for 25.8% of workers.
How residents commute
0.2%
Drive alone
4.1%
Carpool
81.6%
Public transit
5.5%
Work from home
19.3 min
Avg commute
Housing
$193,200$-47,900 vs state
Median home value
$758
Median rent
74.6%
Homeownership rate
3,656
Total housing units
90.7%
Occupied
9.3%
Vacant
25.4%
Renter-occupied
Social & access
94.9%
With health insurance
92.6%
With broadband internet
27.9%
Foreign-born
7.5%
Veterans (18+)
11.3%
With a disability
96.5%
Speak language other than English at home
Education
93.7%
High School+
31.2%
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
Traill County, North Dakota has a population of 7,980 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 18th-largest county in North Dakota. Population density is 9 people per square mile.
The population of Traill County has declined 1.4% since 2010 (8,104 → 7,989), a -0.10% annualized rate.
The median household income in Traill County, North Dakota is $88,289, with mean (average) household income of $105,020 and per-capita income of $43,803. 3.7% of residents live below the federal poverty level.
In Traill County, the largest racial and ethnic groups are White (91.1%), Hispanic or Latino (2.6%), Black or African American (0.9%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Traill County, North Dakota is 40.7 years. Residents are 48.3% female and 51.7% male.
The median home value in Traill County is $193,200 and median monthly rent is $758. 74.6% of occupied housing units are owner-occupied. The county has 3,656 total housing units, 9.3% of which are vacant.
The largest employment sector in Traill County, North Dakota is professional, scientific, and management services, employing 25.8% of workers. The unemployment rate is 1.5%.
Fargo is among the largest cities associated with Traill County, North Dakota, with a population of 129,064.
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Full rankings of North Dakota counties
Statewide data for North Dakota
Population, race, income, age, and trends across North Dakota
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.