Merrill is a city located in Plymouth County, Iowa. Merrill has a 2025 population of 711 . Merrill is currently declining at a rate of -0.28% annually and its population has decreased by -1.11% since the most recent census, which recorded a population of 719 in 2020.
The average household income in Merrill is $85,957 with a poverty rate of 4.52%. The median age in Merrill is 36.2 years: 29.9 years for males, and 43.2 years for females. For every 100 females there are 137.9 males.
Data after 2023 is projected based on recent change
The racial composition of Merrill includes 94.8% White, and smaller percentages for Two or more races, Black or African American, Asian, other race and multiracial populations.
White (94.8%)
Two or more races (2.71%)
Black or African American (1.36%)
Asian (0.68%)
Other race (0.45%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 839 | 94.8% |
| Two or more races | 24 | 2.71% |
| Black or African American | 12 | 1.36% |
| Asian | 6 | 0.68% |
| Other race | 4 | 0.45% |
Married
Widowed
Divorced
Separated
Never Married
Merrill's average per capita income is $52,885. Household income levels show a median of $79,250. The poverty rate stands at 4.52%.
Name | Median | Mean |
|---|---|---|
| Married Families | $96,000 | - |
| Families | $89,722 | $96,966 |
| Households | $79,250 | $85,957 |
| Non Families | $39,957 | $60,864 |
Average Income
Median Household Income
Poverty Rate