State
County
Land Area (mi²)
1.1 sq mi
Density (mi²)
833.0/sq mi
2020 Growth Rate
0.56%
Growth Since 2010
-10.55%
Rank in State
Rank in Country
World Population Review
Arco, Idaho Population 2021
890
Arco is a city located in Butte County Idaho. It is also the county seat of Butte County. With a 2020 population of 890, it is the 93rd largest city in Idaho and the 10800th largest city in the United States . Arco is currently growing at a rate of 0.56% annually but its population has decreased by -10.55% since the most recent census, which recorded a population of 995 in 2010. Arco reached it's highest population of 992 in 2010. Spanning over 1 miles, Arco has a population density of 833 people per square mile.
The average household income in Arco is $63,356 with a poverty rate of 34.29%. The median rental costs in recent years comes to $592 per month, and the median house value is $75,700. The median age in Arco is 40.6 years, 42.8 years for males, and 40.4 years for females.
Arco Demographics
According to the most recent ACS, the racial composition of Arco 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 Arco, Idaho is 890 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 875.The last official US Census in 2010 recorded the population at 995.
Arco, Idaho Population 2021
| Race | Population | Percentage |
|---|---|---|
| White | 777 | 100.00% |
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Arco Population by Race
Arco Population Pyramid $2021
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Arco Population by Age
Arco Households and Families
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 295 | 2.49 | 70.8 |
| Married | 129 | 2.77 | 75.2 |
| Non Family | 109 | 1.21 | 73.4 |
| Female | 53 | 4.15 | 52.8 |
| Male | 4 | 6.5 | 100 |
3.15
Average Family Size
2.49
Average Household Size
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Arco Households by Type
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| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 5 | 0.87% |
| 9th to 12th Grade | 74 | 12.94% |
| High School Graduate | 208 | 36.36% |
| Some College | 172 | 30.07% |
| Associates Degree | 75 | 13.11% |
| Bachelors Degree | 15 | 2.62% |
| Graduate Degree | 23 | 4.02% |
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Arco Educational Attainment by Sex (over 25)
Arco Educational Attainment by Race
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| Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 564 | 488 | 38 |
| Hispanic | 8 | 5 |
The highest rate of high school graduation is among white people with a rate of 86.52%.
The highest rate of bachelors degrees is among white people with a rate of 6.74%.
Arco Educational Attainment by Race
Arco Language by Age
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Arco Language
100.00% of Arco 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.
Arco Language
Arco Poverty by Race
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| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 695 | 238 | 34.24% |
| Hispanic | 40 | 14 | 35.00% |
34.29%
Overall Poverty Rate
30.03%
Male Poverty Rate
37.62%
Female Poverty Rate
Poverty in Arco
The race most likely to be in poverty in Arco is Hispanic, with 35.00% below the poverty level.
The race least likely to be in poverty in Arco is White, with 34.24% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 12.84%. Among those working part-time, it was 45.50%, and for those that did not work, the poverty rate was 26.14%.
Arco Poverty
Arco Poverty Rate by Education
Arco Marital Status
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Marriage Rates
46.3%
Overall Marriage Rate
45.8%
Male Marriage Rate
46.7%
Female Marriage Rate
Arco Married by Age and Sex
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Arco 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 55-64.
Arco Marital Status by Race
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Arco Marital Status
Arco Veterans by War
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| Name | Veterans | % of Total |
|---|---|---|
| White | 49 | 7.89% |
| Hispanic | 5 | 22.73% |
Arco Veterans by Race
Arco Veterans by Education
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6.12%
Veteran Poverty Rate
20.41%
Veteran Disability Rate
Arco Veterans by Education
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41.4%
Labor Force Participation
38.4%
Employment Rate
7.1%
Unemployment Rate
Arco Employment by Age
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Arco Employment by Race
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Arco 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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99.61%
Native Born
0.39%
Foreign Born
0.39%
Non Citizen
0.00%
Naturalized
Place of Birth
99.61% of Arco residents were born in the United States, with 53.67% having been born in Idaho. 0.39% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.
Arco Place of Birth
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 2021 | 890 | 5 | 0.56% |
| 2020 | 885 | 5 | 0.57% |
| 2019 | 880 | 5 | 0.57% |
| 2018 | 875 | 0.00% | |
| 2017 | 875 | 1 | 0.11% |
| 2016 | 874 | -1 | -0.11% |
| 2015 | 875 | -27 | -2.99% |
| 2014 | 902 | -5 | -0.55% |
| 2013 | 907 | -33 | -3.51% |
| 2012 | 940 | -25 | -2.59% |
| 2011 | 965 | -27 | -2.72% |
| 2010 | 992 | 0.00% |