Idaho Falls, Idaho Population 2020

63,543

Idaho Falls is a city located in Idaho. With a 2020 population of 63,543, it is the 4th largest city in Idaho (after Boise, Meridian, and Nampa) and the 599th largest city in the United States. Idaho Falls is currently growing at a rate of 1.61% annually and its population has increased by 11.85% since the most recent census, which recorded a population of 56,813 in 2010. Spanning over 25 miles, Idaho Falls has a population density of 2,648 people per square mile.

The average household income in Idaho Falls is $70,948 with a poverty rate of 15.59%. The median rental costs in recent years comes to $748 per month, and the median house value is $153,600. The median age in Idaho Falls is 33.3 years, 32.7 years for males, and 33.8 years for females. For every 100 females there are 101.3 males.

Idaho Falls Demographics

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

  • White: 88.10%
  • Other race: 6.05%
  • Two or more races: 2.99%
  • Asian: 1.32%
  • Black or African American: 0.77%
  • Native American: 0.67%
  • Native Hawaiian or Pacific Islander: 0.10%
The current population of Idaho Falls, Idaho is 63,543, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 61,535.The last official US Census in 2010 recorded the population at 56,813.

Idaho Falls, Idaho Population 2020

Year Total Population Growth Annual Growth Rate
2020155,1283,1122.01%
2019152,0163,1122.05%
2018148,9043,1122.09%
2017145,7923,1282.15%
2016142,6643,0442.13%
2015139,6201,7601.26%
2014137,8601,0100.73%
2013136,8506790.50%
2012136,1711,2210.90%
2011134,9501,1420.85%
2010133,8080.00%

Population by Race

Race Population Percentage
White52,98988.10%
Some Other Race3,6376.05%
Two or More Races1,7962.99%
Asian7951.32%
Black or African American4650.77%
American Indian and Alaska Native4030.67%
Native Hawaiian and Other Pacific Islander620.10%

Idaho Falls Population Pyramid 2020

Idaho Falls Median Age

33.3


Total

32.7


Male

33.8


Female

Idaho Falls Adults

There are 42,723 adults, (8,103 of whom are seniors) in Idaho Falls.

Idaho Falls Age Dependency

73.7

Age Dependency Ratio

23.4

Old Age Dependency Ratio

50.3

Child Dependency Ratio

Idaho Falls Sex Ratio

Female

29,881

49.68%

Male

30,266

50.32%

Idaho Falls Households and Families

Idaho Falls Renter vs Owner Occupied by Household Type

Idaho Falls Household Types

Type Owner Renter
Married78.4%21.6%
All63.7%36.3%
Non Family50.7%49.3%
Male47.5%52.5%
Female39.9%60.1%

63.7%

Rate of Home Ownership

Type Count Average Size Owned
All22,1972.6563.7
Married11,4403.3878.4
Non Family7,3591.2350.7
Female2,2963.2839.9
Male1,1023.2847.5

3.26

Average Family Size

2.65

Average Household Size

5.7%

Unmarried (Opposite Sex)

0.4%

Unmarried (Same Sex)

Idaho Falls Education

Education Attained Count Percentage
Less Than 9th Grade1,2613.39%
9th to 12th Grade2,0665.55%
High School Graduate9,62225.84%
Some College9,77526.25%
Associates Degree3,4729.32%
Bachelors Degree7,24519.45%
Graduate Degree3,80110.21%

Idaho Falls Educational Attainment by Race

Name Total High School Bachelors
White31,82629,97410,475
Hispanic3,7912,460185
Other Race1,8971,15180
Asian644624286
Multiple Races52842462
Native American35532315
Black17617345
Islander1818

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

The highest rate of bachelors degrees is among asian people with a rate of 44.41%.

Name Average Male Female
Overall$31,124$40,282$22,615
Less Than High School$22,861$27,165$14,007
High School Grad$24,275$29,698$18,636
Some College$29,051$38,527$21,416
Bachelors Degree$42,852$64,314$30,891
Graduate Degree$82,438$102,586$52,500

$31,124

Average Earnings

$40,282

Average Male

$22,615

Average Female

Idaho Falls Language

Idaho Falls Language by Age

Idaho Falls Language

87.74% of Idaho Falls residents speak only English, while 12.26% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 10.32% of the population.

Idaho Falls Poverty

Idaho Falls Poverty by Race

Name Total In Poverty Poverty Rate
White48,0797,17214.92%
Hispanic7,9751,55319.47%
Other3,62572920.11%
Multiple1,76832918.61%
Black44512127.19%
Asian793698.70%
Islander623861.29%
Native351236.55%

15.59%

Overall Poverty Rate

13.19%

Male Poverty Rate

17.97%

Female Poverty Rate

Poverty in Idaho Falls

The race most likely to be in poverty in Idaho Falls is Islander, with 61.29% below the poverty level.

The race least likely to be in poverty in Idaho Falls is Native, with 6.55% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 5.56%. Among those working part-time, it was 17.84%, and for those that did not work, the poverty rate was 19.86%.

Name Poverty
Less Than High School18.81%
High School14.87%
Some College12.11%
Bachelors or Greater6.92%
Name Poverty
Male Unemployed32.12%
Female Unemployed19.08%
Female Employed10.18%
Male Employed8.77%

Idaho Falls Income

Idaho Falls Income by Household Type

Name Median Mean
Households$50,482$70,948
Families$62,127$82,284
Married Families$72,171$91,797
Non Families$30,219$44,386

Idaho Falls Marital Status

Idaho Falls Marital Status

Marriage Rates

52.8%

Overall Marriage Rate

53.5%

Male Marriage Rate

52.1%

Female Marriage Rate

Idaho Falls Married by Age and Sex

Idaho Falls 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 45-54.

Idaho Falls Marital Status by Race

Idaho Falls Veterans

3,168

Number of Veterans

3,000

Male Veterans

168

Female Veterans

War Veterans
Vietnam1,149
First Gulf War674
Second Gulf War433
Korea387
World War II273
Age Group Veterans
75+915
65 to 74832
35 to 54650
55 to 64504
18 to 34267
Name Veterans % of Total
White3,0127.90%
Hispanic801.68%
Indian5414.48%
2 or More415.69%
Asian405.99%
Black123.22%
Other90.38%

$Idaho Falls Veterans by Education

7.70%

Veteran Poverty Rate

30.12%

Veteran Disability Rate

Idaho Falls Employment Status

62.4%

Labor Force Participation

59.7%

Employment Rate

4.3%

Unemployment Rate

Idaho Falls Place of Birth

Origin of Non-Citizens

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

Origin of Naturalized Citizens

56.57%

Born in Idaho

94.07%

Native Born

5.93%

Foreign Born

2.97%

Non Citizen

Place of Birth

94.07% of Idaho Falls residents were born in the United States, with 56.57% having been born in Idaho. 2.97% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Year Population Growth Annual Growth Rate
202063,5431,0041.61%
201962,5391,0041.63%
201861,5353710.61%
201761,1641,0041.67%
201660,1609681.64%
201559,1925620.96%
201458,6302920.50%
201358,3381830.31%
201258,1553470.60%
201157,8085190.91%
201057,2896,5591.22%
200050,7306,8011.45%
199043,9294,1901.01%
198039,7393,9631.06%
197035,7762,6150.76%
196033,16113,9435.61%
195019,2184,1942.49%
194015,0245,5954.77%
19309,4291,3651.58%
19208,0643,2375.27%
19104,8273,52714.02%
19001,3000.00%