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Traill County, North Dakota Demographics 2026

Traill County, North Dakota has a population of 7,970, the 18th most populous county in North Dakota. The median household income is $87,004 and the median home value is $200,700. The poverty rate is 9.1%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Traill County Quick Facts

Population 7,970
Median Household Income $87,004
Median Home Value $200,700
Poverty Rate 9.1%
Unemployment Rate 2.2%
Median Age 40.4 years
Homeownership Rate 74.4%
Affordability Ratio 2.3x
Bachelor's Degree+ 30.9%
High School Graduation 94.5%
Cities/Places 8
Population 7,970 18th of 53
Median Income $87,004 13% higher than state
Poverty Rate 9.1%
Unemployment 2.2%

How Traill County Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population7,9807,970-0.1%
Median household income$88,289$87,004-1.5%
Median home value$193,200$200,700+3.9%

Economy & Housing

Household Income Distribution

Under $25K 16.0%
$25K-$50K 13.1%
$50K-$100K 27.1%
$100K+ 43.8%
Detailed income brackets
Under $10K
5.3%
$10K-$15K
4.3%
$15K-$20K
3.1%
$20K-$25K
3.3%
$25K-$30K
1.7%
$30K-$35K
2.7%
$35K-$40K
2.5%
$40K-$45K
3.2%
$45K-$50K
2.9%
$50K-$60K
6.5%
$60K-$75K
7.9%
$75K-$100K
12.8%
$100K-$125K
13.9%
$125K-$150K
10.4%
$150K-$200K
8.8%
$200K+
10.7%

Employment

2.2% Unemployment Rate State: 2.8%|National: 5.2%
65.5% Labor Force Participation

Housing Overview

Owner 74.4%
Renter 25.6%
Affordability Index Very Affordable
2.3x home value to income ratio
Median gross rent $717/mo 9.9% of median household income annually

People & Demographics

Diversity Index

20out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 32 | National average: 61

Education

Cities & Places in Traill County

CityPopulationMedian IncomePovertyHome Value
Mayville1,976$55,73519.0%$198,200
Hillsboro1,704$81,4836.9%$174,800
Hatton608$76,1116.4%$140,800
Portland549$90,0004.5%$194,000
Buxton360$96,2505.0%$177,500
Caledonia74N/A0.0%$95,000
Clifford54N/A3.7%$104,200
Galesburg44$145,5002.3%$167,200

Population Overview

Traill County is located in North Dakota with a total population of 7,970. It is the 18th most populous county out of 53 in North Dakota. The county encompasses 8 Census-designated places.

Age Demographics

The median age in Traill County is 40.4 years. This is 13% higher than the state median of 35.9 years.

Economy, Income & Housing

The median household income in Traill County is $87,004. This is 13% higher than the state median of $76,657. It is also 8% higher than the national median of $80,734. The poverty rate stands at 9.1%. This is 16% lower than the state poverty rate of 10.8%. The unemployment rate is 2.2%. This is 19% lower than the state rate of 2.8%. The median home value is $200,700. Housing costs are 20% lower than the state median of $249,900. With a home-value-to-income ratio of just 2.3x, Traill County is one of the most affordable housing markets in the area. 74.4% of occupied housing units are owner-occupied. This homeownership rate is 18% higher than the state average of 62.8%.

Race & Ethnicity

Traill County has a predominantly White (non-Hispanic) population, comprising 89.3% of all residents. Hispanic or Latino residents account for 4.0%. The Black or African American population (1.0%) is well below the state average of 3.3%. The Asian population (0.6%) is well below the state average of 1.6%.

Education

30.9% of residents aged 25 and older hold a bachelor's degree or higher. This places Traill County in the top 10% of all counties in the state for educational attainment. This is 6% lower than the state rate of 32.7%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.5%.

Data Sources & Methodology

All figures for Traill County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against North Dakota and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.

Frequently Asked Questions

What is the population of Traill County, North Dakota?

Traill County has a population of 7,970, making it the 18th most populous county in North Dakota.

What is the median income in Traill County?

The median household income in Traill County is $87,004 with a poverty rate of 9.1%.

How many cities are in Traill County, North Dakota?

Traill County contains 8 Census-designated places.