Lewiston, Idaho Population 2021

32,978
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Lewiston Demographics

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

  • White: 94.36%
  • Two or more races: 2.51%
  • Native American: 1.52%
  • Asian: 0.84%
  • Black or African American: 0.42%
  • Other race: 0.34%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Lewiston, Idaho is 32,978based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 32,693.The last official US Census in 2010 recorded the population at 31,894.

Lewiston, Idaho Population 2021

2019 and 2020 population is estimated by projecting the raw 2018 numbers.

Year Population Growth Annual Growth Rate
202163,2261180.19%
202063,1081180.19%
201962,9901180.19%
201862,872740.12%
201762,7983760.60%
201662,4223140.50%
201562,108770.12%
201462,0311040.17%
201361,9275140.83%
201261,41340.01%
201161,4093690.60%
201061,0400.00%

Lewiston Metro Area Population by Year

Population by Race

Race Population Percentage
White30,82394.36%
Two or More Races8192.51%
American Indian and Alaska Native4981.52%
Asian2760.84%
Black or African American1370.42%
Some Other Race1110.34%
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Lewiston Population By Race

Lewiston Population Pyramid 2021

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Lewiston Median Age

39.8


Total

38.4


Male

41.1


Female

Lewiston Adults

There are 25,703 adults, (6,211 of whom are seniors) in Lewiston.

Lewiston Age Dependency

67.6

Age Dependency Ratio

31.9

Old Age Dependency Ratio

35.7

Child Dependency Ratio

Lewiston Sex Ratio

Mujer

16,738

51.24%

Masculino

15,926

48.76%

Lewiston Population by Age

Lewiston Renter vs Owner Occupied by Household Type

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Lewiston Household Types

Type Owner Renter
Married89.7%10.3%
All71.6%28.4%
Masculino60.5%39.5%
Mujer54.6%45.4%
Non Family54.1%45.9%

71.6%

Rate of Home Ownership

Lewiston Households and Families

Type Count Average Size Owned
All13,5022.3571.6
Married6,5162.9589.7
Non Family4,9741.2754.1
Mujer1,3042.9354.6
Masculino7083.3560.5

2.87

Average Family Size

2.35

Average Household Size

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Lewiston Households by Type

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Education Attained Count Percentage
Less Than 9th Grade2641.17%
9th to 12th Grade1,5026.63%
High School Graduate7,52833.23%
Some College5,94726.25%
Associates Degree2,1949.69%
Bachelors Degree3,90317.23%
Graduate Degree1,3145.80%
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Lewiston Educational Attainment by Sex (over 25)

Lewiston Educational Attainment by Race

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Race Total High School Bachelors
White21,19819,7104,901
Hispanic615404109
Native American30530534
Asian247230106
2+ Races21020383
Black9754
Other Race87454

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 42.91%.

Lewiston Educational Attainment by Race

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Name Average Masculino Mujer
Overall$39,533$48,133$30,629
Less Than 9th Grade$26,731$37,587$18,077
High School Graduate$31,819$42,214$24,265
Some College$40,732$51,597$30,335
Bachelors Degree$44,661$56,563$38,771
Graduate Degree$59,219$68,092$54,318

$39,533

Average Earnings

$48,133

Average Male

$30,629

Average Female

Lewiston Earnings by Educational Attainment

Lewiston Language by Age

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Lewiston Language

96.15% of Lewiston residents speak only English, while 3.85% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.62% of the population.

Lewiston Language

Lewiston Poverty by Race

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Name Total In Poverty Poverty Rate
White28,9483,32711.49%
Hispanic1,23135528.84%
Multiple79024631.14%
Native45020946.44%
Asian27511341.09%
Other1111412.61%

13.12%

Overall Poverty Rate

12.75%

Male Poverty Rate

13.48%

Female Poverty Rate

Poverty in Lewiston

The race most likely to be in poverty in Lewiston is Native, with 46.44% below the poverty level.

The race least likely to be in poverty in Lewiston is White, with 11.49% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.80%. Among those working part-time, it was 20.95%, and for those that did not work, the poverty rate was 19.06%.

Lewiston Poverty

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Name Poverty
Less Than 9th Grade24.68%
High School13.54%
Some College10.11%
Bachelors or Greater4.79%

Lewiston Poverty Rate by Education

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Name Poverty
Female Unemployed43.46%
Male Unemployed26.12%
Female Employed8.08%
Male Employed7.75%

Lewiston Poverty Rate by Employment Status and Sex

Lewiston Income by Household Type

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Name Median Mean
Households$56,479$69,580
Families$73,918$85,772
Married Families$82,304-
Non Families$31,734$39,304
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Income by Household Type

Lewiston Marital Status

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Marriage Rates

52.0%

Overall Marriage Rate

53.6%

Male Marriage Rate

50.4%

Female Marriage Rate

Lewiston Married by Age and Sex

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Lewiston Marriage

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.

Lewiston Marital Status by Race

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Lewiston Marital Status

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2,442

Number of Veterans

2,286

Male Veterans

156

Female Veterans

War Veterans
Vietnam826
First Gulf War622
Second Gulf War350
Korea208
World War II60

Lewiston Veterans by War

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Age Group Veterans
35 to 54631
75+596
65 to 74584
55 to 64487
18 to 34144

Lewiston Veterans by Age

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Name Veterans % of Total
White2,2699.28%
Native American8020.94%
Black6246.27%
Hispanic546.44%
Other Race2727.00%
2+ Races41.04%

Lewiston Veterans by Race

Lewiston Veterans by Education

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4.87%

Veteran Poverty Rate

29.70%

Veteran Disability Rate

Lewiston Veterans by Education

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62.6%

Labor Force Participation

60.4%

Employment Rate

3.3%

Unemployment Rate

Lewiston Employment by Age

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Lewiston Employment by Race

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Lewiston Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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53.52%

Born in Lewiston

97.81%

Native Born

2.19%

Foreign Born

0.43%

Non Citizen

1.76%

Naturalized

Place of Birth

97.81% of Lewiston residents were born in the United States, with 53.52% having been born in Idaho. 0.43% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Lewiston Place of Birth

Year Population Growth Annual Growth Rate
202132,978950.29%
202032,883950.29%
201932,788950.29%
201832,693-51-0.16%
201732,7441180.36%
201632,6261520.47%
201532,4741630.50%
201432,311560.17%
201332,2552430.76%
201232,012310.10%
201131,981620.19%
201031,9191,0150.32%
200030,9042,8220.96%
199028,082960.03%
198027,9861,9180.71%
197026,06813,3777.46%
196012,691-294-0.23%
195012,9852,4372.10%
194010,5481,1451.16%
19309,4032,8293.64%
19206,5745310.85%
19106,0435,14320.98%
19009000.00%

Lewiston Population by Year