Lucas County's 2026 population is estimated at 8,724, reflecting a -0.19% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Lucas County is the 84th largest county in Iowa. The 2010 population was 8,897 and has grown -1.94% since 2010.
Data after 2023 is projected based on recent change
Overall: 41.9 years
Female: 43.7 years
Male: 40.7 years
There are 6,667 adults, (1,917 of whom are seniors) in Lucas County.
Female: 4,202 (48.2%)
Male: 4,514 (51.8%)
The racial composition of Lucas County includes 94.25% White, and smaller percentages for Two or more races, other race, Asian, Black or African American, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 8,215 | 94.25% |
| Two or more races | 234 | 2.68% |
| Other race | 168 | 1.93% |
| Asian | 73 | 0.84% |
| Black or African American | 25 | 0.29% |
| Native American | 1 | 0.01% |
Lucas County 's average per capita income is $45,037. Household income levels show a median of $61,793. The poverty rate stands at 14.95%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $88,717 | - |
| Families | $78,650 | $91,622 |
| Households | $61,793 | $75,764 |
| Non Families | $30,103 | $43,086 |
Average Income
Median Household Income
Poverty Rate
