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Rockbridge township, Greene County, IL

1,571 Population
47.7 square miles 32.9 people per square mile

Census data: ACS 2024 5-year unless noted

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Demographics

39.2 ±1.3 Median age
  • about 90 percent of the figure in Greene County: 43.4 ±0.4
  • about the same as the figure in Illinois: 39 ±0.1
  • about the same as the figure in United States: 38.9 ±0.1

Economics

$32,927 ±$4,616 Per capita income
  • about the same as the amount in Greene County: $33,635 ±$2,133
  • about two-thirds of the amount in Illinois: $46,406 ±$212
  • about three-quarters of the amount in United States: $44,673 ±$122
$76,731 ±$10,091 Median household income
  • about 25 percent higher than the amount in Greene County: $62,192 ±$2,385
  • about 90 percent of the amount in Illinois: $83,390 ±$362
  • a little less than the amount in United States: $80,734 ±$166

8.9% ±4.3% (139  ±72) Persons below poverty line
  • about three-fifths of the rate in Greene County: 14.3% † 1,628 (±2.7% / ±311)
  • about three-quarters of the rate in Illinois: 11.8% 1,464,937 (±0.2% / ±18,161)
  • about two-thirds of the rate in United States: 12.5% 40,735,660 (±0.1% / ±275,861)

32.3 minutes ±11.8 (20,425  ±4,941) Mean travel time to work
  • about 10 percent higher than the figure in Greene County: 29 133,545 (±1.7 / ±11,271)
  • about 20 percent higher than the figure in Illinois: 27.8 143,793,920 (±0.1 / ±595,293)
  • about 25 percent higher than the figure in United States: 26.4 3,569,606,700 (±0 / ±5,719,373)

Families

510 ±81 Number of households
  • Greene County: 4,452 ±162
  • Illinois: 5,036,449 ±8,009
  • United States: 129,227,496 ±209,365
3.1 ±0.2 (1,571  ±265) Persons per household
  • about 20 percent higher than the figure in Greene County: 2.6 11,474 (±0.1 / ±38)
  • about 25 percent higher than the figure in Illinois: 2.5 12,405,980
  • about 25 percent higher than the figure in United States: 2.5 326,722,430

3.1% ±2.7% (13  ±12) Women 15-50 who gave birth during past year
  • about half the rate in Greene County: 5.8% † 132 (±3.3% / ±76)
  • about three-fifths of the rate in Illinois: 4.9% 147,208 (±0.1% / ±3,564)
  • about three-fifths of the rate in United States: 5.1% 4,009,203 (±0% / ±20,898)

Housing

646 ±92 Number of housing units
  • Greene County: 5,785 ±38
  • Illinois: 5,457,452 ±471
  • United States: 143,775,360 ±10,234

$101,600 ±$9,825 Median value of owner-occupied housing units
  • about 10 percent higher than the amount in Greene County: $95,200 ±$4,831
  • about two-fifths of the amount in Illinois: $263,300 ±$797
  • about one-third of the amount in United States: $332,700 ±$236

4.8% ±3.1% (74  ±50.3) Moved since previous year
  • about three-fifths of the rate in Greene County: 8% † 921 (±1.8% / ±207.7)
  • about two-fifths of the rate in Illinois: 11.1% 1,396,426 (±0.1% / ±14,640.6)
  • about two-fifths of the rate in United States: 12.3% 40,747,183 (±0% / ±136,530.8)

Social

92.7% ±21% (961  ±152.8) High school grad or higher
  • about the same as the rate in Greene County: 91.2% 7,547 (±4.7% / ±388.2)
  • about the same as the rate in Illinois: 90.5% 7,931,250 (±0.3% / ±22,974.6)
  • a little higher than the rate in United States: 89.6% 206,814,894 (±0.1% / ±283,951.7)
16.2% ±5.3% (168  ±61.2) Bachelor's degree or higher
  • about 80 percent of the rate in Greene County: 19% † 1,570 (±2.3% / ±188.2)
  • about two-fifths of the rate in Illinois: 37.9% 3,318,149 (±0.2% / ±14,295.2)
  • about half the rate in United States: 35.7% 82,363,217 (±0.1% / ±182,857.7)

N/A Persons with language other than English spoken at home

0.1% ±0.3% (2  ±4) Foreign-born population
  • about three-fifths of the rate in Greene County: 0.2% 25
  • less than 10 percent of the rate in Illinois: 14.8% 1,872,449
  • less than 10 percent of the rate in United States: 14.1% 47,349,080

5.3% ±2.1% (61  ±26) Population with veteran status
  • about two-thirds of the rate in Greene County: 7.4% † 675 (±1.5% / ±132)
  • about 10 percent higher than the rate in Illinois: 4.8% 478,196 (±0.1% / ±4,766)
  • about 80 percent of the rate in United States: 6.2% 16,185,883 (±0% / ±45,251)
61 Total veterans ±26 52 Male ±23 9 Female ±12

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