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Below is information on the population, racial profile, house hold count, and sex/age profiles for the city of Rochester. These results are gathered once every 10 years and may not be 100% accurate or up to date.
The population for Rochester, New Hampshire is approximatly 28461.
Racial profile for Rochester:
| White : | 27640 |
| Black : | 149 |
| Native American : | 81 |
| Asian : | 248 |
| Pacific Islander : | 9 |
| Other : | 74 |
| * results may not accumulate to total population due to mixed race individuals | |
Population by age for males in Rochester, New Hampshire :
| 18 - 19 : | 316 |
| 20 : | 143 |
| 21 : | 146 |
| 22 - 24 : | 447 |
| 25 - 29 : | 930 |
| 30 - 34 : | 1072 |
| 35 - 39 : | 1202 |
| 40 - 44 : | 1220 |
| 45 - 49 : | 977 |
| 50 - 54 : | 875 |
| 55 - 59 : | 677 |
| 60 - 61 : | 219 |
| 62 - 64 : | 306 |
| 65 - 66 : | 226 |
| 67 - 69 : | 312 |
| 70 - 74 : | 417 |
| 75 - 79 : | 321 |
| 80 - 84 : | 178 |
| 85+ : | 109 |
Population by age for females in Rochester, New Hampshire :
| 18 - 19 : | 330 |
| 20 : | 186 |
| 21 : | 160 |
| 22 - 24 : | 452 |
| 25 - 29 : | 973 |
| 30 - 34 : | 1058 |
| 35 - 39 : | 1271 |
| 40 - 44 : | 1248 |
| 45 - 49 : | 1034 |
| 50 - 54 : | 942 |
| 55 - 59 : | 681 |
| 60 - 61 : | 251 |
| 62 - 64 : | 316 |
| 65 - 66 : | 221 |
| 67 - 69 : | 352 |
| 70 - 74 : | 543 |
| 75 - 79 : | 519 |
| 80 - 84 : | 324 |
| 85+ : | 312 |
The total amount of households in Rochester, New Hampshire is 11434. With 28168 people of the population in these households. The average household size is 2.46.
22584 people in Rochester, New Hampshire are part of a family. The average family size in Rochester is 2.95 people.
There are 4668 married families in Rochester, New Hampshire.
Number of married families by number of members in the family :
| 0 - 2 : | 710 | 3 - 4 : | 540 | 5 : | 249 | 6 - 11 : | 1573 | 12 - 17 : | 1596 |