Nampa is a city located in Canyon County Idaho. Nampa has a 2023 population of 117,082. Nampa is currently growing at a rate of 5.01% annually and its population has increased by 15.78% since the most recent census, which recorded a population of 101,124 in 2020.
The average household income in Nampa is $68,971 with a poverty rate of 12.83%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Nampa is 33.6 years, 32.4 years for males, and 35.1 years for females.
According to the most recent ACS, the racial composition of Nampa was:
White
Other race
Two or more races
Black or African American
Native American
Asian
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 34,997 | 2.77 | 67.3 | 32.7 |
| Married | 17,629 | 3.38 | 78.6 | 21.4 |
| Non Family | 10,978 | 1.4 | 55.5 | 44.5 |
| Female | 4,139 | 3.43 | 52.8 | 47.2 |
| Male | 2,251 | 3.55 | 63.8 | 36.2 |
3.29
Average Family Size
2.77
Average Household Size
67.3%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
81.95% of Nampa residents speak only English, while 18.05% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 15.1% of the population.
rate
12.83%
Overall Poverty Rate
11.52%
Male Poverty Rate
14.16%
Female Poverty Rate
The race most likely to be in poverty in Nampa is Islander, with 73.72% below the poverty level.
The race least likely to be in poverty in Nampa is Asian, with 2.39% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 3.28%. Among those working part-time, it was 19.55%, and for those that did not work, the poverty rate was 18.13%.
Married
Widowed
Divorced
Separated
NeverMarried
49.6%
Overall Marriage Rate
48.8%
Male Marriage Rate
50.4%
Female Marriage Rate
male
female
The age group where males are most likely to be married is Over 65, 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
4.47%
Veteran Poverty Rate
38.85%
Veteran Disability Rate
LaborForceParticipation
63.7%
Labor Force Participation
61.1%
Employment Rate
4%
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
47.13%
Born in Nampa
93.37%
Native Born
8.29%
Foreign Born
4.71%
Non Citizen
3.58%
Naturalized
93.37% of Nampa residents were born in the United States, with 47.13% having been born in Idaho. 4.71% 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 |
|---|---|---|---|
| 1900 | 400 | -156,552 | 4.74% |
| 1910 | 4,205 | 3,805 | 26.52% |
| 1920 | 7,621 | 3,416 | 6.13% |
| 1930 | 8,206 | 585 | 0.74% |
| 1940 | 12,149 | 3,943 | 4% |
| 1950 | 16,185 | 4,036 | 2.91% |
| 1960 | 18,897 | 2,712 | 1.56% |
| 1970 | 20,768 | 1,871 | 0.95% |
| 1980 | 25,112 | 4,344 | 1.92% |
| 1990 | 28,365 | 3,253 | 1.23% |
| 2000 | 51,867 | 23,502 | 6.22% |
| 2010 | 81,557 | ||
| 2011 | 83,421 | 1,864 | 2.29% |
| 2012 | 85,285 | 1,864 | 2.23% |
| 2013 | 87,149 | 1,864 | 2.19% |
| 2014 | 89,013 | 1,864 | 2.14% |
| 2015 | 90,877 | 1,864 | 2.09% |
| 2016 | 92,741 | 1,864 | 2.05% |
| 2017 | 94,605 | 1,864 | 2.01% |
| 2018 | 96,469 | 1,864 | 1.97% |
| 2019 | 98,333 | 1,864 | 1.93% |
| 2020 | 101,124 | 2,791 | 2.84% |
| 2021 | 106,186 | 5,062 | 5.01% |
| 2022 | 111,501 | 5,315 | 5.01% |
| 2023 | 117,082 | 5,581 | 5.01% |
| 2024 | 122,943 | 5,861 | 5.01% |
| 2025 | 129,097 | 6,154 | 5.01% |
| 2026 | 135,559 | 6,462 | 5.01% |
| 2027 | 142,345 | 6,786 | 5.01% |
| 2028 | 149,470 | 7,125 | 5.01% |
| 2029 | 156,952 | 7,482 | 5.01% |