Troy demographics profile

Population density (sq mi)1,1221991
Median age37.035.737.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)77%60%55%
Speak English99%89%79%
Speak Spanish1%8%13%
Troy, ID has a population of 888 and is the 15,886th largest city in the United States. The population density is 1,122 per sq mi which is 5783% higher than the Idaho average and 1139% higher than the national average. The median age in Troy is 37 which is approximately 4% higher than the Idaho average of 36. In Troy, 77% of the population over 15 years of age are married, 99% speak English and 1% speak Spanish. 42% of Troy residents were born in Idaho, 54% were born out of state, 2% were born outside of the United States and 2% were foreign born.

Did you know?

  • The population density in Troy is 5783% higher than Idaho.
  • The median age in Troy is 4% higher than Idaho.
  • In Troy 92.34% of the population is Caucasian.
  • In Troy 1.46% of the population is African American.
  • In Troy 1.01% of the population is Asian.

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Troy population breakdown by race

African American1.46%0.64%12.63%
American Indian0.34%1.31%0.82%
Native Hawaiian0.00%0.12%0.18%
Mixed race4.84%2.57%3.06%
Other race0.00%2.74%4.75%
In Troy, 0.6% 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

Troy age breakdown

Marital status

Age of children in married couples

Source: The Troy, ID demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).