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Below is information on the population, racial profile, house hold count, and sex/age profiles for the city of Nampa. These results are gathered once every 10 years and may not be 100% accurate or up to date.
The population for Nampa, Idaho is approximatly 51867.
Racial profile for Nampa:
| White : | 43281 |
| Black : | 206 |
| Native American : | 490 |
| Asian : | 484 |
| Pacific Islander : | 92 |
| Other : | 5833 |
| * results may not accumulate to total population due to mixed race individuals | |
Population by age for males in Nampa, Idaho :
| 18 - 19 : | 851 |
| 20 : | 458 |
| 21 : | 461 |
| 22 - 24 : | 1454 |
| 25 - 29 : | 2440 |
| 30 - 34 : | 2238 |
| 35 - 39 : | 1920 |
| 40 - 44 : | 1463 |
| 45 - 49 : | 1277 |
| 50 - 54 : | 1024 |
| 55 - 59 : | 813 |
| 60 - 61 : | 278 |
| 62 - 64 : | 348 |
| 65 - 66 : | 215 |
| 67 - 69 : | 329 |
| 70 - 74 : | 525 |
| 75 - 79 : | 501 |
| 80 - 84 : | 362 |
| 85+ : | 301 |
Population by age for females in Nampa, Idaho :
| 18 - 19 : | 857 |
| 20 : | 499 |
| 21 : | 502 |
| 22 - 24 : | 1423 |
| 25 - 29 : | 2460 |
| 30 - 34 : | 1974 |
| 35 - 39 : | 1725 |
| 40 - 44 : | 1498 |
| 45 - 49 : | 1337 |
| 50 - 54 : | 1109 |
| 55 - 59 : | 910 |
| 60 - 61 : | 281 |
| 62 - 64 : | 417 |
| 65 - 66 : | 289 |
| 67 - 69 : | 436 |
| 70 - 74 : | 780 |
| 75 - 79 : | 777 |
| 80 - 84 : | 642 |
| 85+ : | 636 |
The total amount of households in Nampa, Idaho is 18090. With 50023 people of the population in these households. The average household size is 2.77.
42314 people in Nampa, Idaho are part of a family. The average family size in Nampa is 3.25 people.
There are 11215 married families in Nampa, Idaho.
Number of married families by number of members in the family :
| 0 - 2 : | 2514 | 3 - 4 : | 1563 | 5 : | 687 | 6 - 11 : | 3699 | 12 - 17 : | 2752 |