Petersburg City, Illinois
As of the census of 2000, there were 2299 people, 997 households, and 612 families residing in the city. The population density was 1705.7 people per square mile (658.57/kmē), it is 431st most densely populated city in Illinois. There were 1076 housing units at an average density of 797 per square mile (307.72/kmē). The average household size was 2.23 people, and the average family size was 2.89 people. In the city Population was distributed with 24.5% under the age of 18, 8.2% from 18 to 24, 27.4% from 25 to 44, 20.7% from 45 to 64, and 19.2% who were 65 or older. For every 100 females there were 83.3 males. For every 100 females age 18 and over, there were 79 males. The median age is 37.9 years, The median age of males was 36 years, for females the median age was 39.9 years. The racial or ethnic makeup of the city was 97.78% White, 1.09% Black or African American, 0.39% American Indian, 0.22% Asian, 0% Native Hawaiian, 0.17% from two or more races and 0.35% Other races.
The median income for a household in the city was $34688, it would be the 857th highest city by median household income in the U.S. state of Illinois. The median income for a family in the city was $42500, making it the 788th wealthiest city by median family income among the Illinois. The per capita income for the city was $18718, making it the 543rd wealthiest city by per capita income among the Illinois. The median income was $19673, The median income for males was $27446 versus $16096 for females.
In 2000, 563 pupils and students, of which 41.56% are male and 58.44% are female, 24.49% of the total population, are in the education system. Of which, percentage of enrollment student are in, 4.44% nursery or pri school, 8.53% kindergarten, 48.67% elementary school, 20.96% high school and 17.41% College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 2299 |
| April 2000 Estimate | 2298 |
| July 2000 Estimate | 2295 |
| July 2001 Estimate | 2278 |
| July 2002 Estimate | 2256 |
| July 2003 Estimate | 2258 |
| July 2004 Estimate | 2263 |
| July 2005 Estimate | 2230 |
| July 2006 Estimate | 2198 |
| July 2007 Estimate | 2205 |
| July 2008 Estimate | 2190 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 25 | 25 | |
| Kindergarten | 16 | 32 | 48 |
| Elementary school | 148 | 126 | 274 |
| High school | 46 | 72 | 118 |
| College or graduate school | 24 | 74 | 98 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Petersburg city, Illinois | $34688 | $42500 | $18718 |
| Menard County, Illinois | $46596 | $52995 | $21584 |
| Illinois, United States | $46590 | $55545 | $23104 |
| United States | $41994 | $50046 | $21587 |