Data / Population / Monroe County

Population in Monroe County

Population in Monroe County was 8,959 in 2025, according to the U.S. Census Bureau. That is up 1.2% from 2024. That is the 93rd highest of 115 counties in 2025.

2025, persons8,959
Change on 2024+1.2%
Rank93rd of 115Counties in Missouri ranked
Series high8,9592025
Series low8,6442022

Population in Monroe County, 2020 to 2025

CSVChart (SVG)

8,6008,7008,8008,9009,0002020202120222023202420252020: 8,692 persons2021: 8,706 persons2022: 8,644 persons2023: 8,719 persons2024: 8,857 persons2025: 8,959 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
20258,959
20248,857
20238,719
20228,644
20218,706
20208,692

Compared with Missouri and United States

Place2025
Monroe County8,959
Missouri6,270,541
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

Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:

What is the latest population in Monroe County? Cite the source.
get_value {"indicator":"population","place":"us-county-29137"}
GET https://invokely.ai/api/v1/value?indicator=population&place=us-county-29137

Connect Claude, ChatGPT or Cursor in one step. The trial answers 25 calls a day without an account.

Questions

What is the population in Monroe County?

Population in Monroe County was 8,959 in 2025, according to the U.S. Census Bureau. That is up 1.2% from 2024. That is the 93rd highest of 115 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?

8,959 in 2025, the highest value since 2020 in this series.

More statistics for Monroe County

All statistics for Monroe County