Population by Age in Ada County
*Base on 2010 Data
| Total population | 392,365 | 100.00% |
| Under 5 years | 28,357 | 7.23% |
| 5 to 9 years | 30,064 | 7.66% |
| 10 to 14 years | 28,846 | 7.35% |
| 15 to 19 years | 26,503 | 6.75% |
| 20 to 24 years | 25,712 | 6.55% |
| 25 to 29 years | 29,222 | 7.45% |
| 30 to 34 years | 28,391 | 7.24% |
| 35 to 39 years | 28,242 | 7.20% |
| 40 to 44 years | 27,583 | 7.03% |
| 45 to 49 years | 28,195 | 7.19% |
| 50 to 54 years | 26,886 | 6.85% |
| 55 to 59 years | 23,616 | 6.02% |
| 60 to 64 years | 19,700 | 5.02% |
| 65 to 69 years | 13,519 | 3.45% |
| 70 to 74 years | 9,270 | 2.36% |
| 75 to 79 years | 6,858 | 1.75% |
| 80 to 84 years | 5,556 | 1.42% |
| 85 years and over | 5,845 | 1.49% |
Male Population in Ada County
*Base on 2010 Data
| Male population | 196,501 | 50.08% |
| Under 5 years | 14,450 | 3.68% |
| 5 to 9 years | 15,288 | 3.90% |
| 10 to 14 years | 14,711 | 3.75% |
| 15 to 19 years | 13,710 | 3.49% |
| 20 to 24 years | 12,974 | 3.31% |
| 25 to 29 years | 15,144 | 3.86% |
| 30 to 34 years | 14,523 | 3.70% |
| 35 to 39 years | 14,563 | 3.71% |
| 40 to 44 years | 14,073 | 3.59% |
| 45 to 49 years | 14,251 | 3.63% |
| 50 to 54 years | 13,319 | 3.39% |
| 55 to 59 years | 11,621 | 2.96% |
| 60 to 64 years | 9,788 | 2.49% |
| 65 to 69 years | 6,491 | 1.65% |
| 70 to 74 years | 4,327 | 1.10% |
| 75 to 79 years | 2,972 | 0.76% |
| 80 to 84 years | 2,299 | 0.59% |
| 85 years and over | 1,997 | 0.51% |
Female Population in Ada County
*Base on 2010 Data
| Female population | 195,864 | 49.92% |
| Under 5 years | 13,907 | 3.54% |
| 5 to 9 years | 14,776 | 3.77% |
| 10 to 14 years | 14,135 | 3.60% |
| 15 to 19 years | 12,793 | 3.26% |
| 20 to 24 years | 12,738 | 3.25% |
| 25 to 29 years | 14,078 | 3.59% |
| 30 to 34 years | 13,868 | 3.53% |
| 35 to 39 years | 13,679 | 3.49% |
| 40 to 44 years | 13,510 | 3.44% |
| 45 to 49 years | 13,944 | 3.55% |
| 50 to 54 years | 13,567 | 3.46% |
| 55 to 59 years | 11,995 | 3.06% |
| 60 to 64 years | 9,912 | 2.53% |
| 65 to 69 years | 7,028 | 1.79% |
| 70 to 74 years | 4,943 | 1.26% |
| 75 to 79 years | 3,886 | 0.99% |
| 80 to 84 years | 3,257 | 0.83% |
| 85 years and over | 3,848 | 0.98% |
Median Age in Ada County
*Base on 2010 Data
| Both | 34.80% | |
| Male | 34.10% | |
| Female | 35.60% |
Race in Ada County
*Base on 2010 Data
| Total | 392,365 | 100.00% |
| Population of one race | 381,195 | 97.15% |
| White | 354,347 | 90.31% |
| Black or African American | 4,441 | 1.13% |
| American Indian and Alaska Native | 2,610 | 0.67% |
| Asian | 9,407 | 2.40% |
| Asian Indian | 1,315 | 0.34% |
| Chinese | 1,937 | 0.49% |
| Filipino | 1,112 | 0.28% |
| Japanese | 920 | 0.23% |
| Korean | 791 | 0.20% |
| Vietnamese | 1,146 | 0.29% |
| Other Asian | 2,186 | 0.56% |
| Native Hawaiian and Other Pacific Islander | 861 | 0.22% |
| Native Hawaiian | 195 | 0.05% |
| Guamanian or Chamorro | 344 | 0.09% |
| Samoan | 111 | 0.03% |
| Other Pacific Islander | 211 | 0.05% |
| Some Other Race | 9,529 | 2.43% |
| Population of Two or More Races | 11,170 | 2.85% |
| White; American Indian and Alaska Native | 2,668 | 0.68% |
| White; Asian | 3,412 | 0.87% |
| White; Black or African American | 1,607 | 0.41% |
| White; Some Other Race | 1,730 | 0.44% |
The Population 16 Years in Ada County
*Base on 2010 Data
| Total | 299,576 | 100.00% |
| Male | 149,192 | 49.80% |
| Female | 150,384 | 50.20% |
The Population 18 Years in Ada County
*Base on 2010 Data
| Total | 288,659 | 100.00% |
| Male | 143,455 | 49.70% |
| Female | 145,204 | 50.30% |
The Population 21 Years in Ada County
*Base on 2010 Data
| Total | 273,683 | 100.00% |
| Male | 135,877 | 49.65% |
| Female | 137,806 | 50.35% |
The Population 62 Years in Ada County
*Base on 2010 Data
| Total | 52,434 | 100.00% |
| Male | 23,788 | 45.37% |
| Female | 28,646 | 54.63% |
The Population 65 Years in Ada County
*Base on 2010 Data
| Total | 41,048 | 100.00% |
| Male | 18,086 | 44.06% |
| Female | 22,962 | 55.94% |
Race (total races tallied) in Ada County
*Base on 2010 Data
| White alone or in combination with one or more other races | 364,820 | 90.23% |
| Black or African American alone or in combination with one or more other races | 6,587 | 1.63% |
| American Indian and Alaska Native alone or in combination with one or more other races | 5,884 | 1.46% |
| Asian alone or in combination with one or more other races | 13,632 | 3.37% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 1,685 | 0.42% |
| Some Other Race alone or in combination with one or more other races | 11,706 | 2.90% |
Hispanic or Latino by Specific Origin in Ada County
*Base on 2010 Data
| Total | 392,365 | 100.00% |
| Hispanic or Latino (of any race) | 27,905 | 7.11% |
| Mexican | 21,115 | 5.38% |
| Puerto Rican | 889 | 0.23% |
| Cuban | 353 | 0.09% |
| Other Hispanic or Latino | 5,548 | 1.41% |
| Not Hispanic or Latino | 364,460 | 92.89% |
Hispanic or Latino and Race in Ada County
*Base on 2010 Data
| Total | 392,365 | 100.00% |
| Hispanic or Latino | 27,905 | 7.11% |
| White alone | 15,015 | 3.83% |
| Black or African American alone | 261 | 0.07% |
| American Indian and Alaska Native alone | 552 | 0.14% |
| Asian alone | 173 | 0.04% |
| Native Hawaiian and Other Pacific Islander alone | 44 | 0.01% |
| Some Other Race alone | 9,024 | 2.30% |
| Two or More Races | 2,836 | 0.72% |
| Not Hispanic or Latino | 364,460 | 92.89% |
| White alone | 339,332 | 86.48% |
| Black or African American alone | 4,180 | 1.07% |
| American Indian and Alaska Native alone | 2,058 | 0.52% |
| Asian alone | 9,234 | 2.35% |
| Native Hawaiian and Other Pacific Islander alone | 817 | 0.21% |
| Some Other Race alone | 505 | 0.13% |
| Two or More Races | 8,334 | 2.12% |
Relationship in Ada County
*Base on 2010 Data
| Total | 392,365 | 100.00% |
| In households | 382,651 | 97.52% |
| Householder | 148,445 | 37.83% |
| Spouse | 77,808 | 19.83% |
| Child | 117,066 | 29.84% |
| Own child under 18 years | 96,280 | 24.54% |
| Other relatives | 14,954 | 3.81% |
| Under 18 years | 5,436 | 1.39% |
| 65 years and over | 2,268 | 0.58% |
| Nonrelatives | 24,378 | 6.21% |
| Under 18 years | 1,789 | 0.46% |
| 65 years and over | 733 | 0.19% |
| Unmarried partner | 9,944 | 2.53% |
| In group quarters | 9,714 | 2.48% |
| Institutionalized population | 7,536 | 1.92% |
| Male | 6,422 | 1.64% |
| Female | 1,114 | 0.28% |
| Noninstitutionalized population | 2,178 | 0.56% |
| Male | 1,252 | 0.32% |
| Female | 926 | 0.24% |
Households by Type in Ada County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 148,445 | 100.00% |
| Family households (families) | 99,282 | 66.88% |
| With own children under 18 years | 49,312 | 33.22% |
| Husband-wife family | 77,808 | 52.42% |
| With own children under 18 years | 36,039 | 24.28% |
| Male householder, no wife present | 6,603 | 4.45% |
| With own children under 18 years | 3,991 | 2.69% |
| Female householder, no husband present | 14,871 | 10.02% |
| With own children under 18 years | 9,282 | 6.25% |
| Nonfamily households | 49,163 | 33.12% |
| Householder living alone | 37,175 | 25.04% |
| Male | 16,407 | 11.05% |
| 65 years and over | 2,909 | 1.96% |
| Female | 20,768 | 13.99% |
| 65 years and over | 8,432 | 5.68% |
Households with individuals under 18 years in Ada County
*Base on 2010 Data
| Total | 52,843 | 35.60% |
Households with individuals under 65 years in Ada County
*Base on 2010 Data
| Total | 29,553 | 19.91% |
Average Household Size in Ada County
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in Ada County
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Ada County
*Base on 2010 Data
| Total | 159,471 | 100.00% |
| Occupied housing units | 148,445 | 93.09% |
| Vacant housing units | 11,026 | 6.91% |
| For rent | 4,038 | 2.53% |
| Rented, not occupied | 237 | 0.15% |
| For sale only | 3,284 | 2.06% |
| Sold, not occupied | 466 | 0.29% |
| For seasonal, recreational, or occasional use | 1,018 | 0.64% |
| All other vacants | 1,983 | 1.24% |
Homeowner Vacancy Rate in Ada County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 3.10% |
Rental Vacancy Rate in Ada County
*Base on 2010 Data
| Rental vacancy rate (percent) | 7.90% |
Housing Tenure(Occupied housing units) in Ada County
*Base on 2010 Data
| Total | 148,445 | 100.00% |
| Owner-occupied housing units | 101,639 | 68.47% |
| Renter-occupied housing units | 46,806 | 31.53% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Ada County
*Base on 2010 Data
| Owner-occupied housing units | 270,780 | 70.76% |
| Renter-occupied housing units | 111,871 | 29.24% |
Average Household Size of Occupied Housing Units by Tenure in Ada County
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 2 | % |