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County · Missouri

Mercer County

3,452Population
-2.3 %Change since 2020
13Net migration
4.1 %Unemployment rate

Facts

Population
3,452 (2024)
Change since 2020
-2.3 %
Net migration
13 (2023)
Unemployment rate
4.1 % (2025)
Population base, April 2020
3,535 (2020)
Births
61 (2023)
Births per 1,000 residents, 2023
17.7
Deaths
45 (2023)
Deaths per 1,000 residents, 2023
13.0
Natural change, 2023
16
International migration
19 (2023)
Domestic migration
-6 (2023)
Net migration per 1,000, 2023
3.8
Postal code
MO
FIPS code
29129

Sources: US Census Bureau — Population Estimates, Bureau of Labor Statistics — LAUS

Unemployment rate, annual average

199020254.14.5
PeriodValue
20254.1 %
20243.9 %
20233.0 %
20222.8 %
20213.1 %
20204.0 %
20193.4 %
20183.4 %
20174.1 %
20165.0 %
20154.5 %
20145.1 %

Population estimates, 2020–2024

202020243,4523,512
PeriodValue
20243,452
20233,499
20223,469
20213,480
20203,512