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Below is information on the population, racial profile, house hold count, and sex/age profiles for the city of Westfield. These results are gathered once every 10 years and may not be 100% accurate or up to date.
The population for Westfield, New Jersey is approximatly 29644.
Racial profile for Westfield:
| White : | 26675 |
| Black : | 1151 |
| Native American : | 27 |
| Asian : | 1208 |
| Pacific Islander : | 3 |
| Other : | 185 |
| * results may not accumulate to total population due to mixed race individuals | |
Population by age for males in Westfield, New Jersey :
| 18 - 19 : | 199 |
| 20 : | 77 |
| 21 : | 72 |
| 22 - 24 : | 255 |
| 25 - 29 : | 538 |
| 30 - 34 : | 1011 |
| 35 - 39 : | 1329 |
| 40 - 44 : | 1311 |
| 45 - 49 : | 1183 |
| 50 - 54 : | 1051 |
| 55 - 59 : | 762 |
| 60 - 61 : | 199 |
| 62 - 64 : | 327 |
| 65 - 66 : | 181 |
| 67 - 69 : | 286 |
| 70 - 74 : | 429 |
| 75 - 79 : | 327 |
| 80 - 84 : | 223 |
| 85+ : | 143 |
Population by age for females in Westfield, New Jersey :
| 18 - 19 : | 185 |
| 20 : | 70 |
| 21 : | 59 |
| 22 - 24 : | 267 |
| 25 - 29 : | 634 |
| 30 - 34 : | 1147 |
| 35 - 39 : | 1416 |
| 40 - 44 : | 1401 |
| 45 - 49 : | 1279 |
| 50 - 54 : | 1134 |
| 55 - 59 : | 773 |
| 60 - 61 : | 227 |
| 62 - 64 : | 314 |
| 65 - 66 : | 209 |
| 67 - 69 : | 327 |
| 70 - 74 : | 539 |
| 75 - 79 : | 580 |
| 80 - 84 : | 386 |
| 85+ : | 385 |
The total amount of households in Westfield, New Jersey is 10622. With 29377 people of the population in these households. The average household size is 2.77.
26185 people in Westfield, New Jersey are part of a family. The average family size in Westfield is 3.20 people.
There are 7481 married families in Westfield, New Jersey.
Number of married families by number of members in the family :
| 0 - 2 : | 1339 | 3 - 4 : | 899 | 5 : | 469 | 6 - 11 : | 2676 | 12 - 17 : | 2098 |