Nampa, Idaho Population 2024

118,587

Nampa Demographics

According to the most recent ACS, the racial composition of Nampa was:

  • White: 76.81%
  • Other race: 10.59%
  • Two or more races: 9.24%
  • Native American: 1.31%
  • Black or African American: 1.06%
  • Asian: 0.67%
  • Native Hawaiian or Pacific Islander: 0.31%
State
Idaho
Land Area (mi²)
34.8 sq mi
Density (mi²)
3,410.30/sq mi
Growth Since 2020
17.05% (17,277)
The current population of Nampa, Idaho is 118,587 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 101,310.

Population by Race

Race
Population
Percentage (of total)
White78,80376.81%
Other race10,86710.59%
Two or more races9,4859.24%
Native American1,3421.31%
Black or African American1,0901.06%
Asian6900.67%
Native Hawaiian or Pacific Islander3210.31%

White

Other race

Two or more races

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Nampa Population by Race

Nampa Population Pyramid 2024

Nampa Median Age

33.5

Total

32.6

Male

34.7

Female

Nampa Adults

There are 76,831 adults, (14,644 of whom are seniors) in Nampa.

Nampa Age Dependency

65

Age Dependency Ratio

23.5

Old Age Dependency Ratio

41.4

Child Dependency Ratio

Nampa Sex Ratio

Female51,37950.08%
Male51,21949.92%

Nampa Population by Age

Nampa Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All35,7912.7970.929.1
Married18,5863.3680.819.2
Non Family10,3781.461.338.7
Female4,3383.3456.343.7
Male2,4893.3562.437.6

3.22

Average Family Size

2.79

Average Household Size

70.9%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Nampa Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade4,6877.19%
Associates Degree6,0799.32%
Bachelors Degree9,58014.69%
Graduate Degree4,3716.7%
High School Graduate19,99730.65%
Less Than 9th Grade3,3505.14%
Some College17,16926.32%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Nampa Educational Attainment by Sex (over 25)

Nampa Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White48,15744,65011,443
Hispanic13,2318,9231,483
Other Race5,7363,084496
2+ Races5,5144,644934
Native American651522153
Asian599553225
Black488459196
Islander16813167

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%.

Nampa Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$47,486$56,392$40,921
Graduate Degree$65,282$66,857$64,552
High School Graduate$35,900$41,672$30,426
Less Than 9th Grade$34,321$40,346$23,929
Overall$39,390$46,194$33,080
Some College$37,952$46,381$31,376

$39,390

Average Earnings

$46,194

Average Male

$33,080

Average Female

Nampa Earnings by Educational Attainment

Nampa Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Nampa Language

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.

Nampa Language

Nampa Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White67,5686,0568.96%
Hispanic25,6514,24316.54%
Other10,7791,90617.68%
Multiple9,3408969.59%
Islander32122168.85%
Black96920320.95%
Native1,32119014.38%
Asian612132.12%

10.88%

Overall Poverty Rate

9.21%

Male Poverty Rate

12.55%

Female Poverty Rate

Poverty in Nampa

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%.

Nampa Poverty

rate

Rate
Poverty
Less Than 9th Grade13.1%
High School11.74%
Some College8.98%
Bachelors or Greater4.46%

Nampa Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed22.61%
Female Unemployed17.7%
Female Employed6.75%
Male Employed5.21%

Nampa Poverty Rate by Employment Status and Sex

Nampa Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$77,621$87,214
Households$67,346$78,744
Married Families$83,772$94,957
Non Families$41,951$50,993

mean

median

Income by Household Type

Nampa Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

50.4%

Overall Marriage Rate

50.6%

Male Marriage Rate

50.2%

Female Marriage Rate

Nampa Married by Age and Sex

male

female

Nampa Marriage

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.

Nampa Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Nampa Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

7,134

Number of Veterans

6,740

Male Veterans

394

Female Veterans

War
Veterans
Vietnam2,583
Second Gulf War1,860
First Gulf War1,370
Korea324
World War II34

Nampa Veterans by War

count

Age Group
Veterans
65 to 741,915
35 to 541,699
75+1,407
55 to 641,336
18 to 34777

Nampa Veterans by Age

count

Name
Veterans
% of Total
White6,23810.34%
Hispanic5713.45%
2+ Races4637.04%
Other Race3314.6%
Black699.3%
Islander3211.11%
Asian10.15%

Nampa Veterans by Race

Nampa Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

5.96%

Veteran Poverty Rate

38.1%

Veteran Disability Rate

Nampa Veterans by Education

LaborForceParticipation

64.8%

Labor Force Participation

62.8%

Employment Rate

3%

Unemployment Rate

Nampa Employment by Age

LaborForceParticipation

Nampa Employment by Race

LaborForceParticipation

Nampa Employment by Education

Origin of Non-Citizens

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.

Origin of Naturalized Citizens

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

Place of Birth

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.

Nampa Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
2029140,1844,3203.18%
2028135,8644,3193.28%
2027131,5454,3203.4%
2026127,2254,3193.51%
2025122,9064,3193.64%
2024118,5874,3193.78%
2023114,2683,4103.08%
2022110,8584,3624.1%
2021106,4965,1865.12%
2020101,3101,8081.82%
201999,5023,1153.23%
201896,3872,5832.75%
201793,8042,5912.84%
201691,2131,6201.81%
201589,5931,6391.86%
201487,9541,5301.77%
201386,4242,4492.92%
201283,9751,2321.49%
201182,7437280.89%
201082,01500%
200051,86723,50282.86%
199028,3653,25312.95%
198025,1124,34420.92%
197020,7681,8719.9%
196018,8972,71216.76%
195016,1854,03633.22%
194012,1493,94348.05%
19308,2065857.68%
19207,6213,41681.24%
19104,2053,805951.25%
1900400-139,784-99.71%

Nampa Population by Year