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County · Oklahoma

Harper County

3,209Population
-1.7 %Change since 2020
36Net migration
2.3 %Unemployment rate

Facts

Population
3,209 (2024)
Change since 2020
-1.7 %
Net migration
36 (2023)
Unemployment rate
2.3 % (2025)
Population base, April 2020
3,266 (2020)
Births
31 (2023)
Births per 1,000 residents, 2023
9.7
Deaths
36 (2023)
Deaths per 1,000 residents, 2023
11.2
Natural change, 2023
-5
International migration
25 (2023)
Domestic migration
11 (2023)
Net migration per 1,000, 2023
11.2
Postal code
OK
FIPS code
40059

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

Unemployment rate, annual average

199020252.33.1
PeriodValue
20252.3 %
20242.5 %
20232.2 %
20221.9 %
20212.7 %
20203.6 %
20192.8 %
20182.2 %
20173.0 %
20163.8 %
20153.0 %
20142.7 %

Population estimates, 2020–2024

202020243,2093,248
PeriodValue
20243,209
20233,207
20223,176
20213,175
20203,248