Is Monroe County, MO's population growing or shrinking?
Refreshed annually
It grew by 102 between 2024 and 2025. Changes in population can reflect birth and death rates, immigration patterns, regional shifts, and even the overall health of the economy. The 1.2% annual increase was primarily driven by people moving from other states.
In the decade between 2015 and 2025, Monroe County, MO’s population grew by 3.8%.
+102
population change (2024 to 2025)
+1.2%
percent change in population (2024 to 2025)
Since 2000, Monroe County, MO’s population increased 11 out of 25 years. The largest increase occurred between 2023 and 2024, when Monroe County, MO gained 138 residents. Its largest decline occurred between 2009 and 2010 when there were 180 fewer residents.
Monroe County, MO gained 102 residents between 2024 and 2025.
Annual population change, 2001–2025
Get weekly insights
Subscribe for data-driven insights. No spin, just the facts.
What contributes to population change in Monroe County, MO?
A county’s population is influenced by three factors:
- Natural population change: If births outnumber deaths in a given year, natural population growth is positive. If deaths exceed births, it is negative. Between 2024 and 2025 natural population change was negative in Monroe County, MO, with deaths exceeding births by 18.
- Immigration: international migration directly into or out of a county: If more people move in than move out, population change from immigration is positive. If more people move out than move in, it’s negative. Between 2024 to 2025, Monroe County, MO’s population change from immigration was positive with about eight more people coming from another country directly to Monroe County, MO than leaving.
- Domestic migration, moving between counties: Between 2024 to 2025, Monroe County, MO’s population change from domestic migration was positive with about 112 more people coming from any other county in the US.
Between 2024 and 2025, domestic migration was the primary driver of population growth in Monroe County, MO.
Components of population change from previous year, 2011–2025
How is the US population changing?
Keep exploring
Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
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.
