Collier County's 2026 population is estimated at 428,569, reflecting a 1.46% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Collier County is the 19th largest county in Florida. The 2010 population was 322,576 and has grown 32.86% since 2010.
Data after 2023 is projected based on recent change
Overall: 53.3 years
Female: 54.6 years
Male: 51.9 years
There are 333,375 adults, (134,721 of whom are seniors) in Collier County.
Female: 201,991 (50.7%)
Male: 196,300 (49.3%)
The racial composition of Collier County includes 65.1% White, 6.56% Black or African American, 4.58% other race, and smaller percentages for Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 259,290 | 65.1% |
| Two or more races | 82,127 | 20.62% |
| Black or African American | 26,111 | 6.56% |
| Other race | 18,230 | 4.58% |
| Native American | 6,207 | 1.56% |
| Asian | 6,132 | 1.54% |
| Native Hawaiian or Pacific Islander | 194 | 0.05% |
Collier County 's average per capita income is $48,275. Household income levels show a median of $90,045. The poverty rate stands at 10.69%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $120,504 | $184,734 |
| Families | $108,010 | $166,954 |
| Households | $90,045 | $145,201 |
| Non Families | $56,018 | $96,730 |
Average Income
Median Household Income
Poverty Rate