Mason is a city located in Ingham County, Michigan. Mason has a 2025 population of 8,324 . It is also the county seat of Ingham County . Mason is currently growing at a rate of 0.12% annually and its population has increased by 0.62% since the most recent census, which recorded a population of 8,273 in 2020.
The average household income in Mason is $92,608 with a poverty rate of 6.53%. The median age in Mason is 41.1 years: 35.7 years for males, and 45.6 years for females. For every 100 females there are 111.6 males.
Data after 2023 is projected based on recent change
The racial composition of Mason includes 90.9% White, 3.35% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.
White (90.9%)
Two or more races (3.36%)
Black or African American (3.35%)
Other race (1.1%)
Asian (0.81%)
Native American (0.47%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 7,489 | 90.9% |
| Two or more races | 277 | 3.36% |
| Black or African American | 276 | 3.35% |
| Other race | 91 | 1.1% |
| Asian | 67 | 0.81% |
| Native American | 39 | 0.47% |
Married
Widowed
Divorced
Separated
Never Married
Mason's average per capita income is $52,136. Household income levels show a median of $79,521. The poverty rate stands at 6.53%.
Name | Median | Mean |
|---|---|---|
| Married Families | $114,591 | - |
| Families | $96,901 | $109,862 |
| Households | $79,521 | $92,608 |
| Non Families | $52,575 | $60,532 |
Average Income
Median Household Income
Poverty Rate