Data / Population / Monroe County

Population in Monroe County

Population in Monroe County was 7,406 in 2025, according to the U.S. Census Bureau. That is up 0.2% from 2024. That is the 87th highest of 99 counties in 2025.

2025, persons7,406
Change on 2024+0.2%
Rank87th of 99Counties in Iowa ranked
Series high7,6002020
Series low7,3942024

Population in Monroe County, 2020 to 2025

CSVChart (SVG)

7,3507,4007,4507,5007,5507,6002020202120222023202420252020: 7,600 persons2021: 7,590 persons2022: 7,531 persons2023: 7,490 persons2024: 7,394 persons2025: 7,406 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
20257,406
20247,394
20237,490
20227,531
20217,590
20207,600

Compared with Iowa and United States

Place2025
Monroe County7,406
Iowa3,238,387
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.

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

What is the population in Monroe County?

Population in Monroe County was 7,406 in 2025, according to the U.S. Census Bureau. That is up 0.2% from 2024. That is the 87th highest of 99 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 Monroe County?

7,600 in 2020, the highest value since 2020 in this series.

More statistics for Monroe County

All statistics for Monroe County