Trenton is a city located in Grundy County, Missouri. Trenton has a 2025 population of 5,589. It is also the county seat of Grundy County. Trenton is currently growing at a rate of 0.02% annually and its population has increased by 0.13% since the most recent census, which recorded a population of 5,582 in 2020.
The average household income in Trenton is $70,084 with a poverty rate of 16.63%. The median age in Trenton is 38.7 years: 37.3 years for males, and 42 years for females.
Data after 2023 is projected based on recent change
The racial composition of Trenton includes 90.35% White, and smaller percentages for Asian, other race, Black or African American, Native American and multiracial populations.
White (90.3%)
Two or more races (6.3%)
Asian (1.5%)
Other race (1.1%)
Black or African American (0.8%)
Native American (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,007 | 90.35% |
| Two or more races | 350 | 6.32% |
| Asian | 82 | 1.48% |
| Other race | 58 | 1.05% |
| Black or African American | 42 | 0.76% |
| Native American | 3 | 0.05% |
Married
Widowed
Divorced
Separated
Never Married
Trenton's average per capita income is $37,357. Household income levels show a median of $49,836. The poverty rate stands at 16.63%.
Name | Median | Mean |
|---|---|---|
| Married Families | $67,153 | - |
| Families | $62,245 | $71,123 |
| Households | $49,836 | $70,084 |
| Non Families | $25,795 | $65,541 |
Average Income
Median Household Income
Poverty Rate