Data / Population / McHenry County

Population in McHenry County

Population in McHenry County was 5,130 in 2025, according to the U.S. Census Bureau. That is down 0.4% from 2024. That is the 23rd highest of 53 counties in 2025.

2025, persons5,130
Change on 2024-0.4%
Rank23rd of 53Counties in North Dakota ranked
Series high5,3362020
Series low5,1302025

Population in McHenry County, 2020 to 2025

CSVChart (SVG)

5,1005,1505,2005,2505,3005,3502020202120222023202420252020: 5,336 persons2021: 5,241 persons2022: 5,225 persons2023: 5,166 persons2024: 5,153 persons2025: 5,130 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
20255,130
20245,153
20235,166
20225,225
20215,241
20205,336

Compared with North Dakota and United States

Place2025
McHenry County5,130
North Dakota799,358
United States341,784,857

Rankings

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). United States: Census Bureau population estimates for 1 July. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

For Denmark, Statistics Denmark counts the registered resident population on 1 January. Greenland and the Faroe Islands are excluded. The annual series selects the first-quarter reference date from FOLK1A. The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

How to cite

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

Use this data in your AI agent

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What is the latest population in McHenry County? Cite the source.
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Questions

What is the population in McHenry County?

Population in McHenry County was 5,130 in 2025, according to the U.S. Census Bureau. That is down 0.4% from 2024. That is the 23rd highest of 53 counties in 2025.

Where does this figure come from?

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). Retrieved by Invokely on 2026-10-08.

What was the highest population in McHenry County?

5,336 in 2020, the highest value since 2020 in this series.

More statistics for McHenry County

All statistics for McHenry County