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County · Arizona

Maricopa County

4,673,096Population
5.6 %Change since 2020
39,747Net migration
3.8 %Unemployment rate

Facts

Population
4,673,096 (2024)
Change since 2020
5.6 %
Net migration
39,747 (2023)
Unemployment rate
3.8 % (2025)
State
Arizona
Population base, April 2020
4,425,315 (2020)
Births
50,843 (2023)
Births per 1,000 residents, 2023
10.9
Deaths
38,457 (2023)
Deaths per 1,000 residents, 2023
8.2
Natural change, 2023
12,386
International migration
37,398 (2023)
Domestic migration
2,349 (2023)
Net migration per 1,000, 2023
8.5
Postal code
AZ
FIPS code
04013

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

Unemployment rate, annual average

199020253.84.3
PeriodValue
20253.8 %
20243.2 %
20233.2 %
20223.3 %
20214.6 %
20207.3 %
20194.1 %
20184.1 %
20174.2 %
20164.6 %
20155.2 %
20145.8 %

Population estimates, 2020–2024

202020244.7M4.4M
PeriodValue
20244,673,096
20234,615,625
20224,564,457
20214,500,147
20204,445,415