Arco demographics profile

Population density (sq mi)9611991
Median age43.135.237.4
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)51%61%55%
Speak English98%89%79%
Speak Spanish1%8%13%
Arco, ID has a population of 1,018 and is the 15,046th largest city in the United States. The population density is 961 per sq mi which is 4957% higher than the Idaho average and 961% higher than the national average. The median age in Arco is 43 which is approximately 22% higher than the Idaho average of 35. In Arco, 51% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 52% of Arco residents were born in Idaho, 46% were born out of state, 1% were born outside of the United States and 1% were foreign born.

Did you know?

  • The population density in Arco is 4957% higher than Idaho.
  • The median age in Arco is 22% higher than Idaho.
  • In Arco 91.55% of the population is Caucasian.
  • In Arco 0.10% of the population is African American.
  • In Arco 0.88% of the population is Asian.

Find Real Estate Listings In Arco


New Real Estate Listings In Arco

Compare Arco, ID Demographics To Other Cities

Arco population breakdown by race

African American0.10%0.58%12.60%
American Indian0.10%1.27%0.82%
Native Hawaiian0.00%0.14%0.17%
Mixed race6.78%2.47%2.91%
Other race0.59%2.35%4.70%
In Arco, 1.0% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Arco age breakdown

Marital status

Age of children in married couples

Source: The Arco, ID demographics data displayed above is derived from the United States Census Bureau.