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
The poverty rate is what most separates Traill County from the typical county: 3.7% of residents live below the federal poverty line, against 12.4% nationally. Traill County is a county in North Dakota with a population of 7,980. It ranks #18 among counties in North Dakota by population.
Earnings sit at the high end: a median household income of $88,289, above the US median of $78,538. Hardship is rare relative to US counties: a poverty rate of just 3.7%, below the national 12.4%. Median home value is $193,200, with typical rent around $758.
College attainment is above the local norm at 31.2%, below the national 35.0%. Remote work is on the lower side here, at 5.5%, below the national 14.0%, and the average commute runs about 19 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.