With 3,165,820 people, Orange County is a county in California. The typical home is worth $962,600, having more than tripled since 2000. That puts it in the top 1% of US counties for household income. 30% of people here were born outside the United States. Renters pay $2,434 a month at the median. Density works out to 3,993 people per square mile.
At a glance
Wealthier
median household income $116,289, above the US median
US median: $82,259
Mid-age
median age 39.4
US median: 38.9
More educated
44% hold a bachelor's degree
US average: 36%
Less affordable
home values up 109%, inflation adjusted
US median home: $376,019
Unique to this place
What stands out about Orange County
What changed most since 1990
White share64.6% → 36.9%(−27.7 pts)US over the same years: −17.8 pts
Asian share10.1% → 22.2%(+12.0 pts)US over the same years: +3.1 pts
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans
Veterans by period of service, 2024
Gulf War (2001 or later)23.1%(20,155)
US avg: 26.4%
Gulf War (1990s)17.6%(15,322)
US avg: 24.3%
Vietnam era34.8%(30,308)
US avg: 33.1%
Korean War7.2%(6,315)
US avg: 4.5%
World War II1.7%(1,487)
US avg: 1%
Share of the 87,155 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Over time
Orange County, decade by decade
Orange County population, inflation-adjusted income and home value, education, and diversity by year
Year
Population
Median household income
Median home value
Bachelor's degree+
Diversity score
1990
2,410,556
$110,216
$600,737
27.8%
64.8
2000
2,846,289
$107,150
$460,879
30.8%
77.9
2010
3,010,232
$106,949
$874,507
36.0%
82.5
2020
3,186,989
$114,466
$853,033
41.2%
86.5
2024
3,165,820
$116,289
$962,600
44.1%
86.8
Census years come from the decennial census and the latest year from the American Community Survey, so part of any change between those two rows can reflect the different surveys. Dollar figures are adjusted for inflation to 2024 dollars; a figure ending in "+" was at the Census Bureau's reporting cap that year. The diversity score runs from 0 to 100; see how it's calculated.