Middleton is a city located in Canyon County, Idaho. Middleton has a 2026 population of 12,811. Middleton is currently growing at a rate of 4.41% annually and its population has increased by 33.91% since the most recent census, which recorded a population of 9,567 in 2020.
The median household income in Middleton is $89,013 with a poverty rate of 7.92%. The median age in Middleton is 36.1 years: 34.2 years for males, and 39.1 years for females. For every 100 females there are 102.8 males.
Data after 2023 is projected based on recent change
Overall: 36.1 years
Female: 39.1 years
Male: 34.2 years
There are 7,690 adults, (1,698 of whom are seniors) in Middleton.
Female: 5,251 (49.3%)
Male: 5,398 (50.7%)
The racial composition of Middleton includes 79.28% White, 10% other race, and smaller percentages for Asian, Black or African American, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 8,442 | 79.28% |
| Other race | 1,065 | 10% |
| Two or more races | 987 | 9.27% |
| Asian | 71 | 0.67% |
| Black or African American | 47 | 0.44% |
| Native American | 37 | 0.35% |
Middleton 's average per capita income is $50,161. Household income levels show a median of $89,013. The poverty rate stands at 7.92%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $111,761 | - |
| Families | $103,799 | $113,795 |
| Households | $89,013 | $100,088 |
| Non Families | $50,082 | $61,295 |
Average Income
Median Household Income
Poverty Rate