Mercer is a town located in Mercer County, Missouri. Mercer has a 2025 population of 258 . Mercer is currently declining at a rate of -0.39% annually and its population has decreased by -1.53% since the most recent census, which recorded a population of 262 in 2020.
The average household income in Mercer is $73,786 with a poverty rate of 6.41%. The median age in Mercer is 50.2 years: 50.2 years for males, and 51.5 years for females. For every 100 females there are 107.5 males.
Data after 2023 is projected based on recent change
The racial composition of Mercer includes 90.25% White, 4.18% Asian, and smaller percentages for and multiracial populations.
White (90.25%)
Two or more races (5.57%)
Asian (4.18%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 324 | 90.25% |
| Two or more races | 20 | 5.57% |
| Asian | 15 | 4.18% |
Married
Widowed
Divorced
Separated
Never Married
Mercer's average per capita income is $31,012. Household income levels show a median of $39,583. The poverty rate stands at 6.41%.
Name | Median | Mean |
|---|---|---|
| Married Families | $87,727 | - |
| Families | $76,250 | $111,314 |
| Households | $39,583 | $73,786 |
| Non Families | $23,095 | $26,000 |
Average Income
Median Household Income
Poverty Rate