Nampa, Idaho Population 2018

Nampa, Idaho's estimated population is 93,590 according to the most recent United States census estimates. Nampa, Idaho is the 3rd largest city in Idaho based on official 2017 estimates from the US Census Bureau.

The population density is 2922.53 people/mi² (1128.39 people/km²), with a household density of 375.29 people/km² (972.00 people/mi²).

The overall median age is 31.1 years, 30.1 years for males, and 31.9 years for females. For every 100 females there are 97.1 males.

Based on data from the American Community Survey, in 2017 there were 31,127 households in the city, with an average size of 2.93 people per household. The vacancy rate was 5.6%, with a median rent of $817/month. The median house has 5.4 rooms, and has a value of $120,900.

The median income for households in Nampa, Idaho is $41,210, while the mean household income is $48,514. The per capita income is $16,990, and 16.3% of families and 22.4% of individuals are below the federal poverty line. 29.4% of those under 18 are in poverty, and 9.9% of those 65 years or older.

Year Population Growth Growth Rate
201793,5902,6732.94%
201690,9171,5611.75%
201589,3561,5961.82%
201487,7601,5311.78%
201386,2292,3992.86%
201283,8301,1931.44%
201182,6376920.84%
201081,94530,07857.99%
200051,86723,50282.86%
199028,3653,25312.95%
198025,1124,34420.92%
197020,7681,8719.90%
196018,8972,71216.76%
195016,1854,03633.22%
194012,1493,94348.05%
19308,2065857.68%
19207,6213,41681.24%
19104,2053,805951.25%
19004000.00%

Population by Race

Race Population
White76,382
Some Other Race6,237
Two or More Races2,765
American Indian and Alaska Native1,062
Asian681
Black or African American476
Native Hawaiian and Other Pacific Islander293

Race Data via US Census (2016 ACS 5-Year Survey)

Nampa Id Population Pyramid 2018

0k0k0k0k0k0k Male Population0k0k0k0k0k0k Female Population757065605550454035302520151050

Nampa Id Median Age

31.1


Total

30.1


Male

31.9


Female

Lancaster Adults

There are 64,390 adults in Nampa Id.

Nampa Id Age Dependency

75.2

Age Dependency Ratio

20.5

Old Age Dependency Ratio

54.7

Child Dependency Ratio

Nampa Id Housing Indicators

Indicator Value
Median Number of Rooms (per House)
5.4
Houses Without Mortgage
5,049
Houses With Mortgage
13,127
Vacancy Rate
5.6
Median Rent
817
Median Home Value
120,900
Renter-Occupied Units
11,208
Owner-Occupied Units
18,176
Total Housing Units
31,127

This chart shows the employment and labor force participation rates in Nampa Id for residents over 16 years of age. The 2015 unemployment rate is 5% and the labor force participation rate is 64.6%.

Nampa Id Family/Household Indicators

Indicator Value
Average Household Size
2.93
Average Family Size
3.55
Total Households
29384
Married Couple Households
14613
Male Householder (no wife) Families
1420
Female Householder (no husband) Families
4036
Non Family Households
9315
Total Families
20069
Households With Own Children
10625
Unmarried Partner Households (Opposite Sex)
6.5
Unmarried Partner Households (Same Sex)
0.5

Nampa Id Income Distribution

Indicator Value
Under $10,000
2,135
$10,000 to $14,999
1,539
$15,000 to $24,999
4,095
$25,000 to $34,999
4,349
$35,000 to $49,999
5,490
$50,000 to $74,999
6,411
$75,000 to $99,999
2,935
$100,000 to $149,999
2,012
$150,000 to $199,999
334
Over $200,000
84

Nampa Id Household Income

Income

Median

Mean

Nampa Id

Idaho

$41,210

$49,174

$48,514

$64,513

Under 10k10k - 15k15k - 25k25k - 35k35k - 50k50k - 75k75k - 100k100k - 150k150k - 200kOver 200k00.0550.110.1650.22

Nampa Id Education Data

Nampa Id Educational Attainment (over 25)

Indicator Value Percentage
Less Than 9th Grade
3,2906.38%
9th to 12th Grade
4,3488.44%
High School Graduate
16,39431.81%
Some College
13,61626.42%
Associates Degree
4,2528.25%
Bachelors Degree
6,85613.30%
Graduate Degree
2,7805.39%