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County · Missouri

Polk County

33,070Population
4.9 %Change since 2020
176Net migration
4.2 %Unemployment rate

Facts

Population
33,070 (2024)
Change since 2020
4.9 %
Net migration
176 (2023)
Unemployment rate
4.2 % (2025)
Population base, April 2020
31,522 (2020)
Births
374 (2023)
Births per 1,000 residents, 2023
11.3
Deaths
393 (2023)
Deaths per 1,000 residents, 2023
11.9
Natural change, 2023
-19
International migration
50 (2023)
Domestic migration
126 (2023)
Net migration per 1,000, 2023
5.3
Postal code
MO
FIPS code
29167

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

Unemployment rate, annual average

199020254.26.7
PeriodValue
20254.2 %
20243.9 %
20233.2 %
20222.6 %
20213.4 %
20204.8 %
20193.4 %
20183.7 %
20174.0 %
20164.8 %
20155.4 %
20146.4 %

Population estimates, 2020–2024

2020202433.1K31.6K
PeriodValue
202433,070
202332,818
202232,669
202132,047
202031,616