Aliso Viejo is a city located in Orange County, California. Aliso Viejo has a 2026 population of 49,647. Aliso Viejo is currently declining at a rate of -0.81% annually and its population has decreased by -4.66% since the most recent census, which recorded a population of 52,076 in 2020.
The median household income in Aliso Viejo is $142,439 with a poverty rate of 5.12%. The median age in Aliso Viejo is 39.2 years: 39.4 years for males, and 39 years for females. For every 100 females there are 89.6 males.
Data after 2023 is projected based on recent change
Overall: 39.2 years
Female: 39 years
Male: 39.4 years
There are 39,394 adults, (6,024 of whom are seniors) in Aliso Viejo.
Female: 26,964 (52.8%)
Male: 24,149 (47.2%)
The racial composition of Aliso Viejo includes 58.09% White, 16.66% Asian, 6.65% other race, and smaller percentages for Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 29,692 | 58.09% |
| Asian | 8,515 | 16.66% |
| Two or more races | 8,358 | 16.35% |
| Other race | 3,400 | 6.65% |
| Black or African American | 1,040 | 2.03% |
| Native American | 90 | 0.18% |
| Native Hawaiian or Pacific Islander | 18 | 0.04% |
Aliso Viejo 's average per capita income is $83,448. Household income levels show a median of $142,439. The poverty rate stands at 5.12%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $175,944 | - |
| Families | $164,882 | $196,652 |
| Households | $142,439 | $172,252 |
| Non Families | $94,505 | $117,480 |
Average Income
Median Household Income
Poverty Rate