Merrillville is a town located in Lake County, Indiana. Merrillville has a 2025 population of 37,121 . Merrillville is currently growing at a rate of 0.36% annually and its population has increased by 1.82% since the most recent census, which recorded a population of 36,459 in 2020.
The average household income in Merrillville is $82,083 with a poverty rate of 13.66%. The median age in Merrillville is 41.3 years: 38.2 years for males, and 44.3 years for females. For every 100 females there are 94.3 males.
Data after 2023 is projected based on recent change
The racial composition of Merrillville includes 45.18% Black or African American, 40.7% White, 4.03% other race, and smaller percentages for Asian, Native Hawaiian or Pacific Islander, Native American and multiracial populations.
Black or African American (45.18%)
White (40.7%)
Two or more races (8.87%)
Other race (4.03%)
Asian (1.13%)
Native Hawaiian or Pacific Islander (0.06%)
Native American (0.02%)
Race | Population | Percentage (of total) |
|---|---|---|
| Black or African American | 16,420 | 45.18% |
| White | 14,793 | 40.7% |
| Two or more races | 3,225 | 8.87% |
| Other race | 1,463 | 4.03% |
| Asian | 411 | 1.13% |
| Native Hawaiian or Pacific Islander | 22 | 0.06% |
| Native American | 9 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Merrillville's average per capita income is $49,443. Household income levels show a median of $64,791. The poverty rate stands at 13.66%.
Name | Median | Mean |
|---|---|---|
| Married Families | $93,698 | - |
| Families | $84,393 | $95,965 |
| Households | $64,791 | $82,083 |
| Non Families | $42,446 | $60,668 |
Average Income
Median Household Income
Poverty Rate