Mars demographics profile

Population density (sq mi)3,00627791
Median age42.140.637.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)61%56%55%
Speak English98%89%79%
Speak Spanish1%5%13%
Mars, PA has a population of 1,415 and is the 13,040th largest city in the United States. The population density is 3,006 per sq mi which is 985% higher than the Pennsylvania average and 3218% higher than the national average. The median age in Mars is 42 which is approximately 4% higher than the Pennsylvania average of 41. In Mars, 61% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 81% of Mars residents were born in Pennsylvania, 17% 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 Mars is 985% higher than Pennsylvania.
  • The median age in Mars is 4% higher than Pennsylvania.
  • In Mars 94.06% of the population is Caucasian.
  • In Mars 3.04% of the population is African American.
  • In Mars 0.00% of the population is Asian.

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Mars population breakdown by race

African American3.04%11.03%12.63%
American Indian0.00%0.20%0.82%
Native Hawaiian0.00%0.03%0.18%
Mixed race1.98%2.24%3.06%
Other race0.92%1.98%4.75%
In Mars, 1.6% 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

Mars age breakdown

Marital status

Age of children in married couples

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