Monterey County's 2026 population is estimated at 437,479, reflecting a 0.14% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Monterey County is the 22nd largest county in California. The 2010 population was 416,358 and has grown 5.07% since 2010.
Data after 2023 is projected based on recent change
Overall: 35.5 years
Female: 35.9 years
Male: 35.2 years
There are 325,339 adults, (65,068 of whom are seniors) in Monterey County.
Female: 214,371 (49%)
Male: 223,242 (51%)
The racial composition of Monterey County includes 38.69% other race, 36.18% White, 5.74% Asian, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Other race | 169,297 | 38.69% |
| White | 158,316 | 36.18% |
| Two or more races | 69,799 | 15.95% |
| Asian | 25,129 | 5.74% |
| Black or African American | 9,414 | 2.15% |
| Native American | 3,800 | 0.87% |
| Native Hawaiian or Pacific Islander | 1,858 | 0.42% |
Monterey County 's average per capita income is $47,788. Household income levels show a median of $97,230. The poverty rate stands at 12.73%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $125,465 | $164,126 |
| Families | $103,820 | $139,687 |
| Households | $97,230 | $131,486 |
| Non Families | $65,168 | $90,365 |
Average Income
Median Household Income
Poverty Rate