Teton County, Idaho Population 2020

Teton County, Idaho's estimated population is 12,050 with a growth rate of 1.73% in the past year according to the most recent United States census data. Teton County, Idaho is the 25th largest county in Idaho.

Year Population Growth Growth Rate
202012,0502051.73%
201911,8452051.76%
201811,6402051.79%
201711,4352832.54%
201611,1524203.91%
201510,7322892.77%
201410,443390.37%
201310,4042782.75%
201210,126-36-0.35%
201110,162110.11%
201010,1516,712195.17%
19903,43954218.71%
19802,89754623.22%
19702,351-288-10.91%
19602,639-565-17.63%
19503,204-397-11.02%
19403,601280.78%
19303,573-348-8.88%
19203,9210.00%
2020 Growth Rate
1.73%
County Website
State
Founded
January 26, 1915
County Seat
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Teton County, Idaho Population Growth

Population by Race

Race Population Percentage
White9,81888.61%
Some Other Race9428.50%
Two or More Races2522.27%
American Indian and Alaska Native410.37%
Black or African American170.15%
Asian100.09%
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Teton County, Idaho Population Pyramid 2020

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Teton County, Idaho Median Age

36.6


Total

36.4


Male

36.8


Female

Teton County, Idaho Adults

There are 8,159 adults, (1,126 of whom are seniors) in Teton County, Idaho.

Teton County, Idaho Age Dependency

57.5

Age Dependency Ratio

16

Old Age Dependency Ratio

41.5

Child Dependency Ratio

Teton County, Idaho Sex Ratio

Female

5,193

46.87%

Male

5,887

53.13%

Teton County, Idaho Households and Families

Teton County, Idaho Renter vs Owner Occupied by Household Type

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Teton County, Idaho Household Types

Type Owner Renter
Married86.7%13.3%
All74%26%
Non Family59.7%40.3%
Male56.8%43.2%
Female46.3%53.7%

74.0%

Rate of Home Ownership

Type Count Average Size Owned
All3,7362.9774
Married2,1093.6486.7
Non Family1,2801.5359.7
Female2594.0246.3
Male884.5856.8

3.58

Average Family Size

2.97

Average Household Size

8.6%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

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Teton County, Idaho Education

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Education Attained Count Percentage
Less Than 9th Grade2513.42%
9th to 12th Grade2703.68%
High School Graduate1,19016.20%
Some College1,96326.72%
Associates Degree6228.47%
Bachelors Degree2,26430.82%
Graduate Degree78610.70%
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Teton County, Idaho Educational Attainment by Race

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Name Total High School Bachelors
White6,3226,1732,958
Hispanic92555359
Other Race52031916
Multiple Races103103
Native American373712
Black111111
Asian101010

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

The highest rate of bachelors degrees is among black people with a rate of 100.00%.

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Name Average Male Female
Overall$35,236$41,652$27,227
Less Than High School$24,177$31,583$20,156
High School Grad$32,438$35,406$17,583
Some College$31,963$32,432$31,707
Bachelors Degree$38,547$49,441$26,296
Graduate Degree$68,102$81,575$62,171

$35,236

Average Earnings

$41,652

Average Male

$27,227

Average Female

Teton County, Idaho Language

Teton County, Idaho Language by Age

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Teton County, Idaho Language

84.25% of Teton County, Idaho residents speak only English, while 15.75% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 14.36% of the population.

Teton County, Idaho Poverty

Teton County, Idaho Poverty by Race

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Name Total In Poverty Poverty Rate
White8,9724665.19%
Hispanic1,88020110.69%
Other927333.56%
Multiple25262.38%
Black17635.29%

6.14%

Overall Poverty Rate

4.45%

Male Poverty Rate

8.05%

Female Poverty Rate

Poverty in Teton County, Idaho

The race most likely to be in poverty in Teton County, Idaho is Black, with 35.29% below the poverty level.

The race least likely to be in poverty in Teton County, Idaho is Multiple, with 2.38% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.48%. Among those working part-time, it was 4.25%, and for those that did not work, the poverty rate was 13.20%.

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Name Poverty
Less Than High School11.90%
Bachelors or Greater5.34%
Some College4.64%
High School3.28%
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Name Poverty
Male Unemployed4.18%
Female Employed3.73%
Male Employed1.66%
Female Unemployed0.00%

Teton County, Idaho Income

Teton County, Idaho Income by Household Type

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Name Median Mean
Households$68,818$82,563
Families$76,013$98,158
Married Families$84,528-
Non Families$32,107$47,372
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Teton County, Idaho Marital Status

Teton County, Idaho Marital Status

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Marriage Rates

52.4%

Overall Marriage Rate

50.1%

Male Marriage Rate

55.0%

Female Marriage Rate

Teton County, Idaho Married by Age and Sex

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Teton County, Idaho Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 45-54.

Teton County, Idaho Marital Status by Race

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Teton County, Idaho Veterans

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336

Number of Veterans

320

Male Veterans

16

Female Veterans

War Veterans
Second Gulf War115
Vietnam91
First Gulf War84
Korea68
World War II
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Age Group Veterans
35 to 54102
75+100
65 to 7460
18 to 3446
55 to 6428
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Name Veterans % of Total
White3344.60%
Hispanic141.18%
Other20.28%

Teton County, Idaho Veterans by Education

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0.00%

Veteran Poverty Rate

28.87%

Veteran Disability Rate

Teton County, Idaho Employment Status

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72.3%

Labor Force Participation

68%

Employment Rate

6%

Unemployment Rate

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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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30.32%

Born in Idaho

91.37%

Native Born

8.63%

Foreign Born

6.26%

Non Citizen

2.36%

Naturalized

Place of Birth

91.37% of Teton County, Idaho residents were born in the United States, with 30.32% having been born in Idaho. 6.26% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990