Petersburg demographics profile

Population density (sq mi)2,60210191
Median age34.139.537.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)54%55%55%
Speak English100%91%79%
Speak Spanish0%3%13%
Petersburg, MI has a population of 1,256 and is the 13,750th largest city in the United States. The population density is 2,602 per sq mi which is 2479% higher than the Michigan average and 2771% higher than the national average. The median age in Petersburg is 34 which is approximately 14% lower than the Michigan average of 40. In Petersburg, 54% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 54% of Petersburg residents were born in Michigan, 45% were born out of state, 1% were born outside of the United States and 0% were foreign born.

Did you know?

  • The population density in Petersburg is 2479% higher than Michigan.
  • The median age in Petersburg is 14% lower than Michigan.
  • In Petersburg 93.23% of the population is Caucasian.
  • In Petersburg 4.38% of the population is African American.
  • In Petersburg 0.24% of the population is Asian.

Find Real Estate Listings In Petersburg


New Real Estate Listings In Petersburg

Compare Petersburg, MI Demographics To Other Cities

Petersburg population breakdown by race

African American4.38%13.89%12.63%
American Indian0.40%0.53%0.82%
Native Hawaiian0.00%0.03%0.18%
Mixed race1.75%2.74%3.06%
Other race0.00%1.12%4.75%
In Petersburg, 1.5% 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

Petersburg age breakdown

Marital status

Age of children in married couples

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