Maricopa County's estimated 2025 population is 4,730,567 with a growth rate of 1.23% 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 23.67% 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 (62.98%)
Two or more races (16.36%)
Other race (8.37%)
Black or African American (5.76%)
Asian (4.39%)
Native American (1.94%)
Native Hawaiian or Pacific Islander (0.21%)
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
