Petersburg city, Illinois demographics
Population: 2,515
Median age: 39.9
Median household income: 60,536
Petersburg is a city in Menard County, Illinois, United States.
Demographics, population, home values, social and economic characteristics of Petersburg city, IL.
Population
| 2021 | 2,515 |
| 2020 | 2,564 |
| 2019 | 2,513 |
| 2018 | 2,346 |
| 2017 | 2,501 |
| 2016 | 2,333 |
| 2015 | 2,357 |
| 2014 | 2,173 |
| 2013 | 2,178 |
| 2012 | 2,234 |
| 2011 | 2,206 |
| 2010 | 2,093 |
| 2009 | 2,164 |
Census data for Petersburg city, Illinois
Demographic and housing estimates in Petersburg city, Illinois
| Total population | 2,515 |
| Male | 1,286 |
| Female | 1,229 |
| Total population | 2,515 |
| Under 5 years | 146 |
| 5 to 9 years | 125 |
| 10 to 14 years | 146 |
| 15 to 19 years | 146 |
| 20 to 24 years | 238 |
| 25 to 34 years | 282 |
| 35 to 44 years | 393 |
| 45 to 54 years | 322 |
| 55 to 59 years | 217 |
| 60 to 64 years | 68 |
| 65 to 74 years | 180 |
| 75 to 84 years | 147 |
| 85 years and over | 105 |
| Median age (years) | 39.9 |
| Under 18 years | 530 |
| 16 years and over | 2,059 |
| 18 years and over | 1,985 |
| 21 years and over | 1,934 |
| 62 years and over | 447 |
| 65 years and over | 432 |
| Total population | 2,515 |
| One race | 2,412 |
| White | 2,391 |
| Black or African American | 13 |
| American Indian and Alaska Native | 0 |
| Asian | 8 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 0 |
| Two or more races | 103 |
| Citizen, VOTING AGE 18 and over population | 1,985 |
| Male Citizen, VOTING AGE 18 and over population | 985 |
| Female Citizen, VOTING AGE 18 and over population | 1,000 |
Social characteristics in Petersburg city, Illinois
| Total households | 1,097 |
| Family households (families) | 433 |
| Married-couple family | 103 |
| Male householder, no wife present, family | 221 |
| Female householder, no husband present, family | 209 |
| Nonfamily households | 340 |
| Average household size | 353 |
| Average family size | 2.27 |
Economic characteristics in Petersburg city, Illinois
| Total households | 1,097 |
| Less than $10,000 | 80 |
| $10,000 to $14,999 | 22 |
| $15,000 to $24,999 | 160 |
| $25,000 to $34,999 | 74 |
| $35,000 to $49,999 | 137 |
| $50,000 to $74,999 | 237 |
| $75,000 to $99,999 | 120 |
| $100,000 to $149,999 | 198 |
| $150,000 to $199,999 | 48 |
| $200,000 or more | 21 |
| Median household income (dollars) | 60,536 |
Housing characteristics in Petersburg city, Illinois
| Total housing units | 1,160 |
| Occupied housing units | 1,097 |
| Vacant housing units | 63 |
| Total housing units | 1,160 |
| 1-unit, detached | 893 |
| 1-unit, attached | 6 |
| 2 units | 80 |
| 3 or 4 units | 22 |
| 5 to 9 units | 31 |
| 10 to 19 units | 22 |
| 20 or more units | 49 |
| Mobile home | 57 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 1,160 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 54 |
| Built 2000 to 2009 | 42 |
| Built 1990 to 1999 | 124 |
| Built 1980 to 1989 | 65 |
| Built 1970 to 1979 | 134 |
| Built 1960 to 1969 | 87 |
| Built 1950 to 1959 | 118 |
| Built 1940 to 1949 | 24 |
| Built 1939 or earlier | 512 |
| Total housing units | 1,160 |
| 1 room | 21 |
| 2 rooms | 14 |
| 3 rooms | 130 |
| 4 rooms | 230 |
| 5 rooms | 243 |
| 6 rooms | 144 |
| 7 rooms | 94 |
| 8 rooms | 83 |
| 9 rooms or more | 201 |
| Median rooms | 5.3 |
| Total housing units | 1,160 |
| No bedroom | 21 |
| 1 bedroom | 148 |
| 2 bedrooms | 348 |
| 3 bedrooms | 409 |
| 4 bedrooms | 196 |
| 5 or more bedrooms | 38 |
| Occupied housing units | 1,097 |
| Owner-occupied | 657 |
| Renter-occupied | 440 |
| Average household size of owner-occupied unit | 2.39 |
| Average household size of renter-occupied unit | 2.10 |
| Occupied housing units | 1,097 |
| Moved in 2017 or later | 40 |
| Moved in 2015 to 2016 | 437 |
| Moved in 2010 to 2014 | 198 |
| Moved in 2000 to 2009 | 173 |
| Moved in 1990 to 1999 | 173 |
| Moved in 1989 and earlier | 76 |
| Owner-occupied units | 657 |
| Less than $50,000 | 31 |
| $50,000 to $99,999 | 214 |
| $100,000 to $149,999 | 128 |
| $150,000 to $199,999 | 201 |
| $200,000 to $299,999 | 45 |
| $300,000 to $499,999 | 38 |
| $500,000 to $999,999 | 0 |
| $1,000,000 or more | 0 |
| Median (dollars) | 134,500 |
| Owner-occupied units | 657 |
| Housing units with a mortgage | 452 |
| Housing units without a mortgage | 205 |
| Occupied units paying rent | 370 |
| Less than $500 | 137 |
| $500 to $999 | 207 |
| $1,000 to $1,499 | 26 |
| $1,500 to $1,999 | 0 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 636 |
| No rent paid | 70 |
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