Tecumseh is a city located in Johnson County, Nebraska. Tecumseh has a 2025 population of 1,690 . It is also the county seat of Johnson County . Tecumseh is currently declining at a rate of -0.41% annually and its population has decreased by -1.92% since the most recent census, which recorded a population of 1,723 in 2020.
The average household income in Tecumseh is $56,758 with a poverty rate of 6.56%. The median age in Tecumseh is 36.9 years: 34.2 years for males, and 43.3 years for females. For every 100 females there are 127.7 males.
Data after 2023 is projected based on recent change
The racial composition of Tecumseh includes 70.99% White, 10.52% other race, and smaller percentages for Asian, Black or African American and multiracial populations.
White (70.99%)
Two or more races (13.34%)
Other race (10.52%)
Asian (2.71%)
Black or African American (2.44%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,309 | 70.99% |
| Two or more races | 246 | 13.34% |
| Other race | 194 | 10.52% |
| Asian | 50 | 2.71% |
| Black or African American | 45 | 2.44% |
Married
Widowed
Divorced
Separated
Never Married
Tecumseh's average per capita income is $39,712. Household income levels show a median of $46,127. The poverty rate stands at 6.56%.
Name | Median | Mean |
|---|---|---|
| Married Families | $72,292 | - |
| Families | $51,429 | $64,585 |
| Households | $46,127 | $56,758 |
| Non Families | $37,561 | $40,918 |
Average Income
Median Household Income
Poverty Rate