Arroyo Grande is a city located in San Luis Obispo County, California. Arroyo Grande has a 2025 population of 18,202 . Arroyo Grande is currently declining at a rate of -0.26% annually and its population has decreased by -1.27% since the most recent census, which recorded a population of 18,436 in 2020.
The average household income in Arroyo Grande is $119,996 with a poverty rate of 4.64%. The median age in Arroyo Grande is 45.2 years: 43.9 years for males, and 47.1 years for females. For every 100 females there are 84.5 males.
Data after 2023 is projected based on recent change
The racial composition of Arroyo Grande includes 76.48% White, 3.66% Asian, and smaller percentages for other race, Black or African American, Native American and multiracial populations.
White (76.48%)
Two or more races (16.52%)
Asian (3.66%)
Other race (2.54%)
Black or African American (0.42%)
Native American (0.38%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 14,081 | 76.48% |
| Two or more races | 3,042 | 16.52% |
| Asian | 673 | 3.66% |
| Other race | 468 | 2.54% |
| Black or African American | 78 | 0.42% |
| Native American | 70 | 0.38% |
Married
Widowed
Divorced
Separated
Never Married
Arroyo Grande's average per capita income is $60,176. Household income levels show a median of $103,258. The poverty rate stands at 4.64%.
Name | Median | Mean |
|---|---|---|
| Married Families | $133,277 | - |
| Families | $129,925 | $145,762 |
| Households | $103,258 | $119,996 |
| Non Families | $46,148 | $67,087 |
Average Income
Median Household Income
Poverty Rate