Orange County Population 2018

Orange County's estimated population is 3,190,400 with a growth rate of 0.40% in the past year according to the most recent United States census data. Orange County is the 3rd largest county in California.

Year Population Growth Growth Rate
20173,190,40012,6970.40%
20163,177,70317,1270.54%
20153,160,57623,8260.76%
20143,136,75023,1010.74%
20133,113,64928,2630.92%
20123,085,38631,9211.05%
20113,053,46536,3491.20%
20103,017,116606,56025.16%
19902,410,556477,84724.72%
19801,932,709512,32336.07%
19701,420,386716,461101.78%
1960703,925487,701225.55%
1950216,22485,46465.36%
1940130,76012,08610.18%
1930118,67457,29993.36%
192061,37526,93978.23%
191034,43614,74074.84%
190019,6966,10744.94%
189013,5890.00%

Orange County Population Growth

Population Data via

Orange County Race Data

Race Population Percentage
White2,309,09672.38%
Asian631,05419.78%
Two or More Races105,9393.32%
Black or African American65,1432.04%
American Indian and Alaska Native33,2831.04%
Native Hawaiian and Other Pacific Islander12,0580.38%

Orange County Population Pyramid

0k20k40k60k80k100k120k Male Population0k20k40k60k80k100k120k Female Population8580757065605550454035302520151050
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990