10th most populous of 53
With 14,782 residents in 2024, McKenzie County ranks 10th by population among North Dakota's 53 counties and is home to 1.9% of the state's residents.

McKenzie County has the most expensive homes in North Dakota (median value $349,600) and the 2nd highest median household income ($93,404).
McKenzie County is home to 14,782 people (2024 estimate) on 2,760 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.
Pick an indicator to see its long-run evolution.
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 | 14,782 | 2024 · U.S. Census Bureau |
| Population, 2010 Census | 6,360 | 2010 · U.S. Census Bureau |
| Population, 2000 | 5,722 | July 1, 2000 · Census intercensal |
| Change since 2000 | +158.3% | 2000–2024 · Census |
| International migration | +47 | 2024 · Census Vintage 2024 |
| Domestic migration | +334 | 2024 · Census Vintage 2024 |
| Birth rate | 14.7 per 1,000 | 2024 · calculated |
| Death rate | 6.4 per 1,000 | 2024 · calculated |
| Population rank in North Dakota | 10th of 53 | 2024 · calculated |
| Per capita personal income | $83,041 | BEA, 2024 · official |
| Gross domestic product | $4.4 billion | BEA, current dollars, 2024 · official |
| Median household income | $93,404 | ACS 2020–2024 5-year · official |
| Poverty rate | 12.0% | ACS 2020–2024 5-year · official |
| Bachelor’s degree or higher | 19.1% | Age 25+, ACS 2020–2024 5-year · official |
| Foreign-born residents | 5.0% | ACS 2020–2024 5-year · official |
| Median home value | $349,600 | ACS 2020–2024 5-year · official |
| Median gross rent | $1,284/month | ACS 2020–2024 5-year · official |
| Median age | 31.5 years | ACS 2020–2024 5-year · official |
| Households | 5,997 | ACS 2020–2024 5-year · official |
| Owner-occupied homes | 53.4% | ACS 2020–2024 5-year · official |
Comparable indicators for McKenzie County, North Dakota and the United States.
| Indicator | County | North Dakota | U.S. | Reference |
|---|---|---|---|---|
| Population change 2020–2024 | +0.5% | +2.2% | +2.6% | Census Vintage 2024 |
| Birth rate (per 1,000) | 14.7 | 12.0 | 10.6 | 2024 |
| Death rate (per 1,000) | 6.4 | 8.6 | 9.1 | 2024 |
| Net migration rate (per 1,000) | 25.8 | 6.1 | 8.2 | 2024 |
| Population density (/mi²) | 5.4 | 11.5 | 96.3 | 2024 |
| Per capita personal income | $83,041 | $71,749 | $73,204 | BEA, 2024 |
| Median household income | $93,404 | $76,657 | $80,734 | ACS 2020–2024 5-year |
| Poverty rate | 12.0% | 10.8% | 12.5% | ACS 2020–2024 5-year |
| Bachelor’s degree or higher | 19.1% | 32.7% | 35.7% | Age 25+, ACS 2020–2024 5-year |
| Foreign-born residents | 5.0% | 4.7% | 14.1% | ACS 2020–2024 5-year |
| Median home value | $349,600 | $249,900 | $332,700 | ACS 2020–2024 5-year |
| Median gross rent | $1,284/month | $954/month | $1,413/month | ACS 2020–2024 5-year |
| Median age | 31.5 years | 35.9 years | 38.9 years | ACS 2020–2024 5-year |
| Owner-occupied homes | 53.4% | 62.9% | 65.2% | ACS 2020–2024 5-year |
With 14,782 residents in 2024, McKenzie County ranks 10th by population among North Dakota's 53 counties and is home to 1.9% of the state's residents.
Its population went from 5,722 in 2000 to 14,782 in 2024, a change of +158.3%, compared with +24.1% for North Dakota as a whole.
In the year to July 2024 the county recorded 217 births and 94 deaths, so births outnumbered deaths by 123.
Annual Census estimates since 2000 put the county's highest population at 15,038 in 2019. The 2024 figure is 256 lower.
McKenzie County has about 5.4 residents per square mile of land, ranking 18th of 53 counties; North Dakota averages 11.5.
With a median household income of $93,404 (ACS 2020–2024 5-year), the county ranks 2nd of 53 North Dakota counties; the state median is $76,657.
Its economy produced $4.4 billion of GDP in 2024 (BEA), 6th largest among 53 North Dakota counties.
Real GDP grew 2.7% in 2024, adjusted for inflation (BEA, chained 2017 dollars).