How many people live in Mercer County, ND?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 8,300 people living in Mercer County, ND. That makes Mercer County the 17th-most populous county in North Dakota. It is home to 1% of people living in the state.
8.35K
population of Mercer County, ND (2024)
1%
County share of the North Dakota population (2024)
About 8,300 people lived in Mercer County, ND in 2024.
Population estimates, 2000–2024
What are Mercer County, ND’s age demographics?
About 2,000 Mercer County residents are aged 65 and older in 2024. That represents 23.9% of its population. For comparison, the age group represents 17.5% of North Dakota’s population and 18% in the US overall.
Another 2,000 Mercer County residents, or 23.4% of the population, were children under 18. For comparison, the age group represents 23.5% of North Dakota’s population and 21.6% in the US overall.
A higher share of Mercer County, ND's population is aged 65 or older than the US as a whole.
Population estimates by age group, (2024)
What are Mercer County, ND’s racial and ethnic demographics?
Non-Hispanic white residents make up 91.2% of the Mercer County, ND population, higher than the national share of 57.5%. Mercer County also has a larger share of people identifying as non-Hispanic American Indian and Alaska Native (2.2%) than the US overall (0.72%).
In contrast, Mercer County’s Hispanic population accounts for 3.2%, below the 20% nationwide, and the non-Hispanic Black or African American population makes up 0.59% of the county, compared with 12.6% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Mercer County, ND has a higher share of a non-Hispanic white population than North Dakota as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Mercer County, ND is Beulah with about 3,000 residents in 2024.
Cities and towns in Mercer County, ND ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Beulah | 3,047 |
| 2. | Hazen | 2,288 |
| 3. | Stanton | 363 |
| 4. | Zap | 226 |
| 5. | Golden Valley | 188 |
| 6. | Pick City | 132 |
| 7. | Balance of Mercer County | 2,104 |
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
