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County · Oklahoma

McClain County

48,434Population
16.3 %Change since 2020
1,578Net migration
2.8 %Unemployment rate

Facts

Population
48,434 (2024)
Change since 2020
16.3 %
Net migration
1,578 (2023)
Unemployment rate
2.8 % (2025)
Population base, April 2020
41,659 (2020)
Births
487 (2023)
Births per 1,000 residents, 2023
10.1
Deaths
460 (2023)
Deaths per 1,000 residents, 2023
9.5
Natural change, 2023
27
International migration
30 (2023)
Domestic migration
1,548 (2023)
Net migration per 1,000, 2023
32.6
Postal code
OK
FIPS code
40087

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

Unemployment rate, annual average

199020252.85.0
PeriodValue
20252.8 %
20242.7 %
20232.7 %
20222.6 %
20213.2 %
20205.5 %
20192.6 %
20182.7 %
20173.3 %
20163.9 %
20153.6 %
20143.6 %

Population estimates, 2020–2024

2020202448.4K41.9K
PeriodValue
202448,434
202347,060
202245,422
202143,538
202041,910