Lewiston, Idaho Population 2018

Lewiston, Idaho's estimated population is 32,820 according to the most recent United States census estimates. Lewiston, Idaho is the 10th largest city in Idaho based on official 2017 estimates from the US Census Bureau.

The population density is 1898.88 people/mi² (733.16 people/km²), with a household density of 317.10 people/km² (821.29 people/mi²).

The overall median age is 40.1 years, 37.8 years for males, and 43.1 years for females. For every 100 females there are 96.0 males.

Based on data from the American Community Survey, in 2017 there were 14,195 households in the city, with an average size of 2.34 people per household. The vacancy rate was 5.5%, with a median rent of $666/month. The median house has 5.7 rooms, and has a value of $167,200.

The median income for households in Lewiston, Idaho is $47,947, while the mean household income is $58,282. The per capita income is $24,950, and 9.4% of families and 13.5% of individuals are below the federal poverty line. 17.2% of those under 18 are in poverty, and 7.9% of those 65 years or older.

Year Population Growth Growth Rate
201732,8202240.69%
201632,5961360.42%
201532,4601570.49%
201432,303490.15%
201332,2542460.77%
201232,008380.12%
201131,970410.13%
201031,9291,0253.32%
200030,9042,82210.05%
199028,082960.34%
198027,9861,9187.36%
197026,06813,377105.41%
196012,691-294-2.26%
195012,9852,43723.10%
194010,5481,14512.18%
19309,4032,82943.03%
19206,5745318.79%
19106,0435,143571.44%
19009000.00%

Population by Race

Race Population
White30,672
Two or More Races785
American Indian and Alaska Native533
Asian301
Black or African American107
Some Other Race68
Native Hawaiian and Other Pacific Islander18

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

Lewiston Id Population Pyramid 2018

0k0k0k0k0k Male Population0k0k0k0k0k Female Population757065605550454035302520151050

Lewiston Id Median Age

40.1


Total

37.8


Male

43.1


Female

Lancaster Adults

There are 25,993 adults in Lewiston Id.

Lewiston Id Age Dependency

66.5

Age Dependency Ratio

31.9

Old Age Dependency Ratio

34.6

Child Dependency Ratio

Lewiston Id Housing Indicators

Indicator Value
Median Number of Rooms (per House)
5.7
Houses Without Mortgage
3,172
Houses With Mortgage
5,910
Vacancy Rate
5.5
Median Rent
666
Median Home Value
167,200
Renter-Occupied Units
4,328
Owner-Occupied Units
9,082
Total Housing Units
14,195

This chart shows the employment and labor force participation rates in Lewiston Id for residents over 16 years of age. The 2015 unemployment rate is 3.3% and the labor force participation rate is 62.4%.

Lewiston Id Family/Household Indicators

Indicator Value
Average Household Size
2.34
Average Family Size
2.87
Total Households
13410
Married Couple Households
6323
Male Householder (no wife) Families
556
Female Householder (no husband) Families
1593
Non Family Households
4938
Total Families
8472
Households With Own Children
3316
Unmarried Partner Households (Opposite Sex)
6.8
Unmarried Partner Households (Same Sex)
0.4

Lewiston Id Income Distribution

Indicator Value
Under $10,000
1,062
$10,000 to $14,999
790
$15,000 to $24,999
1,298
$25,000 to $34,999
1,690
$35,000 to $49,999
2,145
$50,000 to $74,999
2,934
$75,000 to $99,999
1,775
$100,000 to $149,999
1,150
$150,000 to $199,999
383
Over $200,000
183

Lewiston Id Household Income

Income

Median

Mean

Lewiston Id

Idaho

$47,947

$49,174

$58,282

$64,513

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

Lewiston Id Education Data

Lewiston Id Educational Attainment (over 25)

Indicator Value Percentage
Less Than 9th Grade
3461.54%
9th to 12th Grade
1,5046.69%
High School Graduate
7,26832.35%
Some College
6,34228.23%
Associates Degree
1,9738.78%
Bachelors Degree
3,67316.35%
Graduate Degree
1,3596.05%