Statistic Marengo Ohio National
Population 269 11,689,100 328,239,523
Population density (sq mi) 1,598 288 91
Median age 41.5 39.3 37.7
Male/Female ratio 1.1:1 1.0:1 1.0:1
Married (15yrs & older) 60% 56% 55%
Families w/ Kids under 18 53% 42% 43%
Speak English 98% 93% 79%
Speak Spanish 1% 2% 13%
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Demographics Quick Facts

  • The population density in Marengo is 455% higher than Ohio
  • The median age in Marengo is 6% higher than Ohio
  • In Marengo 95.54% of the population is White
  • In Marengo 0.00% of the population is Black
  • In Marengo 0.00% of the population is Asian

Compare Marengo, OH Demographics

      vs

      Marengo racial demographics

      Race Marengo Ohio National
      White 95.54% 82.16% 73.35%
      Black 0.00% 12.27% 12.63%
      Asian 0.00% 1.94% 5.22%
      American Indian 0.00% 0.19% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 3.72% 2.57% 3.06%
      Other race 0.74% 0.85% 4.75%
      In Marengo, 1.9% 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.

      Household income distribution

      Place of birth by citizenship

      Marengo age breakdown

      Marital status

      Age of children in married couples

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