State
County
Land Area (mi²)
1.1 sq mi
Density (mi²)
28.0/sq mi
2020 Growth Rate
0.00%
Growth Since 2010
-13.51%
Rank in State
Rank in Country
World Population Review
Spencer, Idaho Population 2021
32
Spencer is a city located in Clark County Idaho. With a 2020 population of 32, it is the 196th largest city in Idaho and the 19288th largest city in the United States . Spencer is currently declining at a rate of 0.00% annually and its population has decreased by -13.51% since the most recent census, which recorded a population of 37 in 2010. Spencer reached it's highest population of 37 in 2010. Spanning over 1 miles, Spencer has a population density of 28 people per square mile.
The average household income in Spencer is $31,869 with a poverty rate of 8.33%. The median rental costs in recent years comes to - per month, and the median house value is $137,500. The median age in Spencer is 68 years, 65.9 years for males, and 76.5 years for females.
Spencer Demographics
According to the most recent ACS, the racial composition of Spencer was:
- White: 100.00%
- Black or African American: 0.00%
- Native American: 0.00%
- Asian: 0.00%
- Native Hawaiian or Pacific Islander: 0.00%
- Other race: 0.00%
- Two or more races: 0.00%
The current population of Spencer, Idaho is 32 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 32.The last official US Census in 2010 recorded the population at 37.
Spencer, Idaho Population 2021
| Race | Population | Percentage |
|---|---|---|
| White | 24 | 100.00% |
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Spencer Population by Race
Spencer Population Pyramid $2021
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Spencer Population by Age
Spencer Households and Families
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 16 | 1.5 | 100 |
| Non Family | 9 | 1.22 | 100 |
| Married | 7 | 1.86 | 100 |
| Female | 0 | 0 | |
| Male | 0 | 0 |
1.86
Average Family Size
1.5
Average Household Size
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Spencer Households by Type
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| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 0.00% | |
| 9th to 12th Grade | 5 | 20.83% |
| High School Graduate | 7 | 29.17% |
| Some College | 6 | 25.00% |
| Associates Degree | 2 | 8.33% |
| Bachelors Degree | 4 | 16.67% |
| Graduate Degree | 0.00% |
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Spencer Educational Attainment by Sex (over 25)
Spencer Educational Attainment by Race
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| Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 24 | 19 | 4 |
The highest rate of high school graduation is among white people with a rate of 79.17%.
The highest rate of bachelors degrees is among white people with a rate of 16.67%.
Spencer Educational Attainment by Race
Spencer Language by Age
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Spencer Language
100.00% of Spencer residents speak only English, while 0.00% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.00% of the population.
Spencer Language
8.33%
Overall Poverty Rate
0.00%
Male Poverty Rate
15.38%
Female Poverty Rate
Poverty in Spencer
The race most likely to be in poverty in Spencer is White, with 8.33% below the poverty level.
The race least likely to be in poverty in Spencer is White, with 8.33% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was NaN%. Among those working part-time, it was 0.00%, and for those that did not work, the poverty rate was 9.09%.
Spencer Poverty
Spencer Poverty Rate by Education
Spencer Marital Status
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Marriage Rates
54.2%
Overall Marriage Rate
63.6%
Male Marriage Rate
46.2%
Female Marriage Rate
Spencer Married by Age and Sex
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Spencer 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 55-64.
Spencer Marital Status by Race
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Spencer Marital Status
Spencer Veterans by War
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| Name | Veterans | % of Total |
|---|---|---|
| White | 4 | 16.67% |
Spencer Veterans by Race
Spencer Veterans by Education
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0.00%
Veteran Poverty Rate
0.00%
Veteran Disability Rate
Spencer Veterans by Education
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16.7%
Labor Force Participation
0%
Employment Rate
100%
Unemployment Rate
Spencer Employment by Age
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Spencer Employment by Race
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Spencer 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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100.00%
Native Born
0.00%
Foreign Born
0.00%
Non Citizen
0.00%
Naturalized
Place of Birth
100.00% of Spencer residents were born in the United States, with 41.67% having been born in Idaho. 0.00% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.
Spencer Place of Birth
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 2021 | 32 | 0.00% | |
| 2020 | 32 | 0.00% | |
| 2019 | 32 | 0.00% | |
| 2018 | 32 | -1 | -3.03% |
| 2017 | 33 | 1 | 3.13% |
| 2016 | 32 | -1 | -3.03% |
| 2015 | 33 | 0.00% | |
| 2014 | 33 | 0.00% | |
| 2013 | 33 | -1 | -2.94% |
| 2012 | 34 | -2 | -5.56% |
| 2011 | 36 | -1 | -2.70% |
| 2010 | 37 | 0.00% |