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Below is information on the population, racial profile, house hold count, and sex/age profiles for the city of Placentia. These results are gathered once every 10 years and may not be 100% accurate or up to date.
The population for Placentia, California is approximatly 46488.
Racial profile for Placentia:
| White : | 31500 |
| Black : | 821 |
| Native American : | 386 |
| Asian : | 5190 |
| Pacific Islander : | 82 |
| Other : | 6843 |
| * results may not accumulate to total population due to mixed race individuals | |
Population by age for males in Placentia, California :
| 18 - 19 : | 667 |
| 20 : | 343 |
| 21 : | 273 |
| 22 - 24 : | 1050 |
| 25 - 29 : | 1887 |
| 30 - 34 : | 1975 |
| 35 - 39 : | 1880 |
| 40 - 44 : | 1792 |
| 45 - 49 : | 1492 |
| 50 - 54 : | 1383 |
| 55 - 59 : | 1203 |
| 60 - 61 : | 382 |
| 62 - 64 : | 497 |
| 65 - 66 : | 262 |
| 67 - 69 : | 406 |
| 70 - 74 : | 507 |
| 75 - 79 : | 332 |
| 80 - 84 : | 178 |
| 85+ : | 109 |
Population by age for females in Placentia, California :
| 18 - 19 : | 584 |
| 20 : | 303 |
| 21 : | 296 |
| 22 - 24 : | 895 |
| 25 - 29 : | 1780 |
| 30 - 34 : | 1889 |
| 35 - 39 : | 1881 |
| 40 - 44 : | 1797 |
| 45 - 49 : | 1652 |
| 50 - 54 : | 1599 |
| 55 - 59 : | 1269 |
| 60 - 61 : | 418 |
| 62 - 64 : | 520 |
| 65 - 66 : | 320 |
| 67 - 69 : | 389 |
| 70 - 74 : | 628 |
| 75 - 79 : | 494 |
| 80 - 84 : | 322 |
| 85+ : | 266 |
The total amount of households in Placentia, California is 15037. With 46185 people of the population in these households. The average household size is 3.07.
39955 people in Placentia, California are part of a family. The average family size in Placentia is 3.42 people.
There are 9060 married families in Placentia, California.
Number of married families by number of members in the family :
| 0 - 2 : | 1525 | 3 - 4 : | 1045 | 5 : | 515 | 6 - 11 : | 3152 | 12 - 17 : | 2823 |