Nampa is a city located in Ada County and Canyon County Idaho. Nampa has a 2024 population of 120,599. Nampa is currently growing at a rate of 4.17% annually and its population has increased by 19.05% since the most recent census, which recorded a population of 101,303 in 2020.
The average household income in Nampa is $78,744 with a poverty rate of 10.88%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Nampa is 33.5 years, 32.6 years for males, and 34.7 years for females.
According to the most recent ACS, the racial composition of Nampa was:
White
Other race
Two or more races
Native American
Black or African American
Asian
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 35,791 | 2.79 | 70.9 | 29.1 |
| Married | 18,586 | 3.36 | 80.8 | 19.2 |
| Non Family | 10,378 | 1.4 | 61.3 | 38.7 |
| Female | 4,338 | 3.34 | 56.3 | 43.7 |
| Male | 2,489 | 3.35 | 62.4 | 37.6 |
3.22
Average Family Size
2.79
Average Household Size
70.9%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among black people with a rate of 94.06%.
The highest rate of bachelors degrees is among black people with a rate of 40.16%.
All
Male
Female
$39,390
Average Earnings
$46,194
Average Male
$33,080
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
82.16% of Nampa residents speak only English, while 17.84% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 15.17% of the population.
rate
10.88%
Overall Poverty Rate
9.21%
Male Poverty Rate
12.55%
Female Poverty Rate
The race most likely to be in poverty in Nampa is Islander, with 68.85% below the poverty level.
The race least likely to be in poverty in Nampa is Asian, with 2.12% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 2.11%. Among those working part-time, it was 17.26%, and for those that did not work, the poverty rate was 17.59%.
Married
Widowed
Divorced
Separated
NeverMarried
50.4%
Overall Marriage Rate
50.6%
Male Marriage Rate
50.2%
Female Marriage Rate
male
female
The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
5.96%
Veteran Poverty Rate
38.1%
Veteran Disability Rate
LaborForceParticipation
64.8%
Labor Force Participation
62.8%
Employment Rate
3%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
46.9%
Born in Nampa
92.21%
Native Born
7.79%
Foreign Born
4.43%
Non Citizen
3.36%
Naturalized
92.21% of Nampa residents were born in the United States, with 46.9% having been born in Idaho. 4.43% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 144,719 | 4,824 | 3.45% |
| 2028 | 139,895 | 4,824 | 3.57% |
| 2027 | 135,071 | 4,824 | 3.7% |
| 2026 | 130,247 | 4,824 | 3.85% |
| 2025 | 125,423 | 4,824 | 4% |
| 2024 | 120,599 | 4,824 | 4.17% |
| 2023 | 115,775 | 4,824 | 4.35% |
| 2022 | 110,951 | 4,426 | 4.15% |
| 2021 | 106,525 | 5,222 | 5.15% |
| 2020 | 101,303 | 1,801 | 1.81% |
| 2019 | 99,502 | 3,115 | 3.23% |
| 2018 | 96,387 | 2,583 | 2.75% |
| 2017 | 93,804 | 2,591 | 2.84% |
| 2016 | 91,213 | 1,620 | 1.81% |
| 2015 | 89,593 | 1,639 | 1.86% |
| 2014 | 87,954 | 1,530 | 1.77% |
| 2013 | 86,424 | 2,449 | 2.92% |
| 2012 | 83,975 | 1,232 | 1.49% |
| 2011 | 82,743 | 728 | 0.89% |
| 2010 | 82,015 | 30,148 | 58.13% |
| 2000 | 51,867 | 23,502 | 82.86% |
| 1990 | 28,365 | 3,253 | 12.95% |
| 1980 | 25,112 | 4,344 | 20.92% |
| 1970 | 20,768 | 1,871 | 9.9% |
| 1960 | 18,897 | 2,712 | 16.76% |
| 1950 | 16,185 | 4,036 | 33.22% |
| 1940 | 12,149 | 3,943 | 48.05% |
| 1930 | 8,206 | 585 | 7.68% |
| 1920 | 7,621 | 3,416 | 81.24% |
| 1910 | 4,205 | 3,805 | 951.25% |
| 1900 | 400 | 0 | 0% |