Tecumseh is a city located in Lenawee County, Michigan. Tecumseh has a 2025 population of 8,590. Tecumseh is currently declining at a rate of -0.19% annually and its population has decreased by -0.91% since the most recent census, which recorded a population of 8,669 in 2020.
The average household income in Tecumseh is $84,171 with a poverty rate of 4.82%. The median age in Tecumseh is 39.6 years: 39 years for males, and 39.7 years for females.
Data after 2023 is projected based on recent change
The racial composition of Tecumseh includes 85.95% White, and smaller percentages for Black or African American, Asian, other race and multiracial populations.
White (86.0%)
Two or more races (11.6%)
Black or African American (1.4%)
Asian (0.9%)
Other race (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 7,439 | 85.95% |
| Two or more races | 1,007 | 11.63% |
| Black or African American | 121 | 1.4% |
| Asian | 82 | 0.95% |
| Other race | 6 | 0.07% |
Married
Widowed
Divorced
Separated
Never Married
Tecumseh's average per capita income is $40,781. Household income levels show a median of $64,086. The poverty rate stands at 4.82%.
Name | Median | Mean |
|---|---|---|
| Married Families | $92,244 | - |
| Families | $78,125 | $100,819 |
| Households | $64,086 | $84,171 |
| Non Families | $40,996 | $53,911 |
Average Income
Median Household Income
Poverty Rate