The total population of Orange County is 85,281 in 2018. The median age is 37.13.

50.55% of the population is female.

11.769% of the population is between 0-9 years old.

11.237% is between 10-19 years old.

10.927% is between 20-29 years old.

10.710% is between 30-39 years old.

10.115% is between 40-49 years old.

11.462% is between 50-59 years old.

5.384% is between 60-64 years old.

13.677% is older than 65 years old.

For more detailed reports on demographics, click here.