McKinney is a city located in Collin County, Texas. McKinney has a 2026 population of 242,534. It is also the county seat of Collin County. McKinney is currently growing at a rate of 3.19% annually and its population has increased by 22.8% since the most recent census, which recorded a population of 197,510 in 2020.
The median household income in McKinney is $124,215 with a poverty rate of 5.67%. The median age in McKinney is 36.9 years: 36.5 years for males, and 37.5 years for females. For every 100 females there are 100.5 males.
Data after 2023 is projected based on recent change
Overall: 36.9 years
Female: 37.5 years
Male: 36.5 years
There are 155,373 adults, (21,644 of whom are seniors) in McKinney.
Female: 105,040 (49.9%)
Male: 105,560 (50.1%)
The racial composition of McKinney includes 56.53% White, 14.52% Asian, 12.28% Black or African American, 3.06% other race, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 119,061 | 56.53% |
| Asian | 30,577 | 14.52% |
| Two or more races | 27,280 | 12.95% |
| Black or African American | 25,866 | 12.28% |
| Other race | 6,441 | 3.06% |
| Native American | 1,240 | 0.59% |
| Native Hawaiian or Pacific Islander | 135 | 0.06% |
McKinney 's average per capita income is $75,011. Household income levels show a median of $124,215. The poverty rate stands at 5.67%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $163,670 | $190,759 |
| Families | $144,062 | $171,763 |
| Households | $124,215 | $153,221 |
| Non Families | $68,601 | $91,499 |
Average Income
Median Household Income
Poverty Rate