Griffith is a town located in Lake County, Indiana. Griffith has a 2026 population of 16,026. Griffith is currently declining at a rate of -0.52% annually and its population has decreased by -3.01% since the most recent census, which recorded a population of 16,523 in 2020.
The median household income in Griffith is $76,636 with a poverty rate of 7.13%. The median age in Griffith is 37.5 years: 37.6 years for males, and 37.4 years for females. For every 100 females there are 93.4 males.
Data after 2023 is projected based on recent change
Overall: 37.5 years
Female: 37.4 years
Male: 37.6 years
There are 12,978 adults, (2,974 of whom are seniors) in Griffith.
Female: 8,414 (51.7%)
Male: 7,859 (48.3%)
The racial composition of Griffith includes 63.22% White, 14.72% Black or African American, 3.9% other race, and smaller percentages for Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 10,288 | 63.22% |
| Two or more races | 2,510 | 15.42% |
| Black or African American | 2,395 | 14.72% |
| Other race | 634 | 3.9% |
| Asian | 321 | 1.97% |
| Native American | 125 | 0.77% |
Griffith 's average per capita income is $48,920. Household income levels show a median of $76,636. The poverty rate stands at 7.13%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $116,166 | - |
| Families | $84,063 | $106,564 |
| Households | $76,636 | $91,177 |
| Non Families | $56,809 | $56,724 |
Average Income
Median Household Income
Poverty Rate