Colfax, North Dakota Demographics & Population 2026

A note before these figures: with a population of 272, Colfax's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.

Population Overview

Colfax is a small community located in North Dakota, within Richland County. The total population is 272. It ranks as the 151st most populous out of 402 Census-designated places in North Dakota.

Age Demographics

The median age in Colfax is 34.8 years. This is 3% lower than the state median of 35.9 years. With 40.8% of the population under 18, Colfax has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Colfax is $104,375. This is 36% higher than the state median of $76,657. It is also 29% higher than the national median of $80,734. The poverty rate stands at 0.4%. This is 97% lower than the state poverty rate of 10.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The survey records no unemployed residents in Colfax, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $215,000. Housing costs are 14% lower than the state median of $249,900. With a home-value-to-income ratio of just 2.1x, Colfax is one of the most affordable housing markets in the area. 97.0% of occupied housing units are owner-occupied. This homeownership rate is 54% higher than the state average of 62.8%.

Race & Ethnicity

The largest racial or ethnic group in Colfax is White (non-Hispanic), making up 48.9% of the population. Hispanic or Latino residents account for 11.8%. The Hispanic or Latino population is significantly higher than the state average (11.8% vs 4.7%).

Education

61.0% of residents aged 25 and older hold a bachelor's degree or higher. This places Colfax in the top 10% of all cities in the state for educational attainment. This is 87% higher than the state rate of 32.7%. Nationally, 35.7% of adults hold at least a bachelor's degree. No surveyed resident aged 25 or older reported leaving school before earning a high school diploma, though a rate of exactly 100% reflects the limits of a small sample.

Data Sources & Methodology

All demographic data for Colfax, North Dakota is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against North Dakota state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 402 Census-designated places in North Dakota. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.