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Below is information on the population, racial profile, house hold count, and sex/age profiles for the city of Costa Mesa. These results are gathered once every 10 years and may not be 100% accurate or up to date.
The population for Costa Mesa, California is approximatly 108724.
Racial profile for Costa Mesa:
| White : | 75542 |
| Black : | 1520 |
| Native American : | 845 |
| Asian : | 7501 |
| Pacific Islander : | 656 |
| Other : | 18018 |
| * results may not accumulate to total population due to mixed race individuals | |
Population by age for males in Costa Mesa, California :
| 18 - 19 : | 1534 |
| 20 : | 845 |
| 21 : | 924 |
| 22 - 24 : | 2926 |
| 25 - 29 : | 6276 |
| 30 - 34 : | 6212 |
| 35 - 39 : | 5490 |
| 40 - 44 : | 4691 |
| 45 - 49 : | 3681 |
| 50 - 54 : | 2798 |
| 55 - 59 : | 1955 |
| 60 - 61 : | 626 |
| 62 - 64 : | 813 |
| 65 - 66 : | 491 |
| 67 - 69 : | 763 |
| 70 - 74 : | 1004 |
| 75 - 79 : | 760 |
| 80 - 84 : | 436 |
| 85+ : | 308 |
Population by age for females in Costa Mesa, California :
| 18 - 19 : | 1425 |
| 20 : | 818 |
| 21 : | 836 |
| 22 - 24 : | 2905 |
| 25 - 29 : | 5579 |
| 30 - 34 : | 5296 |
| 35 - 39 : | 4776 |
| 40 - 44 : | 4094 |
| 45 - 49 : | 3236 |
| 50 - 54 : | 2816 |
| 55 - 59 : | 2105 |
| 60 - 61 : | 675 |
| 62 - 64 : | 938 |
| 65 - 66 : | 597 |
| 67 - 69 : | 814 |
| 70 - 74 : | 1288 |
| 75 - 79 : | 1155 |
| 80 - 84 : | 799 |
| 85+ : | 767 |
The total amount of households in Costa Mesa, California is 39206. With 105454 people of the population in these households. The average household size is 2.69.
76041 people in Costa Mesa, California are part of a family. The average family size in Costa Mesa is 3.34 people.
There are 17072 married families in Costa Mesa, California.
Number of married families by number of members in the family :
| 0 - 2 : | 3460 | 3 - 4 : | 2145 | 5 : | 1084 | 6 - 11 : | 6013 | 12 - 17 : | 4370 |