Merrill is a city located in Plymouth County, Iowa. Merrill has a 2026 population of 710. Merrill is currently declining at a rate of -0.14% annually and its population has decreased by -1.25% since the most recent census, which recorded a population of 719 in 2020.
The median household income in Merrill is $82,969 with a poverty rate of 4.85%. The median age in Merrill is 36.9 years: 31.7 years for males, and 43.9 years for females. For every 100 females there are 145.2 males.
Data after 2023 is projected based on recent change
Overall: 36.9 years
Female: 43.9 years
Male: 31.7 years
There are 619 adults, (141 of whom are seniors) in Merrill.
Female: 345 (40.8%)
Male: 501 (59.2%)
The racial composition of Merrill includes 97.4% White, and smaller percentages for Black or African American, Asian, Two or more races, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 824 | 97.4% |
| Black or African American | 9 | 1.06% |
| Asian | 6 | 0.71% |
| Two or more races | 4 | 0.47% |
| Other race | 3 | 0.35% |
Merrill 's average per capita income is $57,596. Household income levels show a median of $82,969. The poverty rate stands at 4.85%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $100,250 | - |
| Families | $96,250 | $101,196 |
| Households | $82,969 | $90,984 |
| Non Families | $43,750 | $64,242 |
Average Income
Median Household Income
Poverty Rate