Buchanan is a city located in Berrien County, Michigan. Buchanan has a 2026 population of 4,107. Buchanan is currently declining at a rate of -0.75% annually and its population has decreased by -4.31% since the most recent census, which recorded a population of 4,292 in 2020.
The median household income in Buchanan is $56,163 with a poverty rate of 7.08%. The median age in Buchanan is 32.7 years: 32.4 years for males, and 37 years for females. For every 100 females there are 75.6 males.
Data after 2023 is projected based on recent change
Overall: 32.7 years
Female: 37 years
Male: 32.4 years
There are 3,275 adults, (646 of whom are seniors) in Buchanan.
Female: 2,405 (57%)
Male: 1,818 (43%)
The racial composition of Buchanan includes 79.68% White, 3.43% other race, and smaller percentages for Black or African American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 3,365 | 79.68% |
| Two or more races | 636 | 15.06% |
| Other race | 145 | 3.43% |
| Black or African American | 50 | 1.18% |
| Asian | 27 | 0.64% |
Buchanan 's average per capita income is $43,597. Household income levels show a median of $56,163. The poverty rate stands at 7.08%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $101,406 | - |
| Families | $79,516 | $82,612 |
| Households | $56,163 | $65,994 |
| Non Families | $42,586 | $42,839 |
Average Income
Median Household Income
Poverty Rate