3rd most populous of 53
With 73,771 residents in 2024, Grand Forks County ranks 3rd by population among North Dakota's 53 counties and is home to 9.3% of the state's residents.

Grand Forks County has the 2nd youngest population in North Dakota (median age 30.9) and the 2nd lowest homeownership rate (51.8%).
Grand Forks County is home to 73,771 people (2024 estimate) on 1,436 square miles of land. This page brings together official U.S. Census Bureau population estimates since 2000, the components of change—births, deaths and migration—American Community Survey indicators on income, housing, poverty and education, BEA economic accounts and BLS unemployment.
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U.S. Census Bureau: intercensal estimates 2000–2009, Vintage 2020 (2010–2019) and Vintage 2024 (2020–2024), July 1.
| Indicator | Value | Year and source |
|---|---|---|
| Population estimate | 73,771 | 2024 · U.S. Census Bureau |
| Population, 2010 Census | 66,861 | 2010 · U.S. Census Bureau |
| Population, 2000 | 66,021 | July 1, 2000 · Census intercensal |
| Change since 2000 | +11.7% | 2000–2024 · Census |
| International migration | +685 | 2024 · Census Vintage 2024 |
| Domestic migration | −375 | 2024 · Census Vintage 2024 |
| Birth rate | 11.3 per 1,000 | 2024 · calculated |
| Death rate | 7.7 per 1,000 | 2024 · calculated |
| Population rank in North Dakota | 3rd of 53 | 2024 · calculated |
| Per capita personal income | $66,422 | BEA, 2024 · official |
| Gross domestic product | $5.9 billion | BEA, current dollars, 2024 · official |
| Median household income | $68,075 | ACS 2020–2024 5-year · official |
| Poverty rate | 13.2% | ACS 2020–2024 5-year · official |
| Bachelor’s degree or higher | 38.0% | Age 25+, ACS 2020–2024 5-year · official |
| Foreign-born residents | 6.7% | ACS 2020–2024 5-year · official |
| Median home value | $252,700 | ACS 2020–2024 5-year · official |
| Median gross rent | $992/month | ACS 2020–2024 5-year · official |
| Median age | 30.9 years | ACS 2020–2024 5-year · official |
| Households | 31,295 | ACS 2020–2024 5-year · official |
| Owner-occupied homes | 51.8% | ACS 2020–2024 5-year · official |
Comparable indicators for Grand Forks County, North Dakota and the United States.
| Indicator | County | North Dakota | U.S. | Reference |
|---|---|---|---|---|
| Population change 2020–2024 | +0.8% | +2.2% | +2.6% | Census Vintage 2024 |
| Birth rate (per 1,000) | 11.3 | 12.0 | 10.6 | 2024 |
| Death rate (per 1,000) | 7.7 | 8.6 | 9.1 | 2024 |
| Net migration rate (per 1,000) | 4.2 | 6.1 | 8.2 | 2024 |
| Population density (/mi²) | 51.4 | 11.5 | 96.3 | 2024 |
| Per capita personal income | $66,422 | $71,749 | $73,204 | BEA, 2024 |
| Median household income | $68,075 | $76,657 | $80,734 | ACS 2020–2024 5-year |
| Poverty rate | 13.2% | 10.8% | 12.5% | ACS 2020–2024 5-year |
| Bachelor’s degree or higher | 38.0% | 32.7% | 35.7% | Age 25+, ACS 2020–2024 5-year |
| Foreign-born residents | 6.7% | 4.7% | 14.1% | ACS 2020–2024 5-year |
| Median home value | $252,700 | $249,900 | $332,700 | ACS 2020–2024 5-year |
| Median gross rent | $992/month | $954/month | $1,413/month | ACS 2020–2024 5-year |
| Median age | 30.9 years | 35.9 years | 38.9 years | ACS 2020–2024 5-year |
| Owner-occupied homes | 51.8% | 62.9% | 65.2% | ACS 2020–2024 5-year |
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With 73,771 residents in 2024, Grand Forks County ranks 3rd by population among North Dakota's 53 counties and is home to 9.3% of the state's residents.
Its population went from 66,021 in 2000 to 73,771 in 2024, a change of +11.7%, compared with +24.1% for North Dakota as a whole.
In the year to July 2024 the county recorded 834 births and 567 deaths, so births outnumbered deaths by 267.
Annual Census estimates since 2000 put the county's highest population in 2024, at 73,771.
Grand Forks County has about 51.4 residents per square mile of land, ranking 3rd of 53 counties; North Dakota averages 11.5.
With a median household income of $68,075 (ACS 2020–2024 5-year), the county ranks 33rd of 53 North Dakota counties; the state median is $76,657.
Its economy produced $5.9 billion of GDP in 2024 (BEA), 4th largest among 53 North Dakota counties.
Real GDP grew 5.0% in 2024, adjusted for inflation (BEA, chained 2017 dollars).