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County · Missouri

Marion County

28,425Population
-0.4 %Change since 2020
-110Net migration
4.2 %Unemployment rate

Facts

Population
28,425 (2024)
Change since 2020
-0.4 %
Net migration
-110 (2023)
Unemployment rate
4.2 % (2025)
Population base, April 2020
28,533 (2020)
Births
330 (2023)
Births per 1,000 residents, 2023
11.6
Deaths
391 (2023)
Deaths per 1,000 residents, 2023
13.8
Natural change, 2023
-61
International migration
19 (2023)
Domestic migration
-129 (2023)
Net migration per 1,000, 2023
-3.9
Postal code
MO
FIPS code
29127

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

Unemployment rate, annual average

199020254.25.4
PeriodValue
20254.2 %
20243.8 %
20233.4 %
20222.6 %
20213.6 %
20205.2 %
20193.3 %
20183.3 %
20173.8 %
20164.6 %
20154.5 %
20145.6 %

Population estimates, 2020–2024

2020202428.4K28.5K
PeriodValue
202428,425
202328,312
202228,489
202128,564
202028,493