Maricopa County's estimated 2025 population is 4,645,947 with a growth rate of 0.65% in the past year according to the most recent United States census data. Maricopa County is the largest county in Arizona. The 2010 population was 3,825,183 and has seen a growth of 21.46% since that time.
Data after 2023 is projected based on recent change
The racial composition of Maricopa County includes 62.98% White, 8.37% other race, 5.76% Black or African American, 4.39% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White
Two or more races
Other race
Black or African American
Asian
Native American
Native Hawaiian or Pacific Islander
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,828,976 | 62.98% |
| Two or more races | 734,787 | 16.36% |
| Other race | 376,045 | 8.37% |
| Black or African American | 258,962 | 5.76% |
| Asian | 196,977 | 4.39% |
| Native American | 86,964 | 1.94% |
| Native Hawaiian or Pacific Islander | 9,276 | 0.21% |
Married
Widowed
Divorced
Separated
Never Married
Maricopa County's average per capita income is $52,654. Household income levels show a median of $85,518. The poverty rate stands at 11.25%.
Name | Median | Mean |
|---|---|---|
| Married Families | $118,438 | $151,657 |
| Families | $100,929 | $131,844 |
| Households | $85,518 | $115,162 |
| Non Families | $55,568 | $77,071 |
Average Income
Median Household Income
Poverty Rate
