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National Resource Inventory (NRI)

Table 1 - Surface area of nonfederal and federal land and water areas, by state and year
 

Nonfederal land

  
 

1,000 acres

 
State Year Federal land Water areas Developed Rural Total Total
surface area

Illinois

1982

476.4

721.9

2,688.6

32,171.8

34,860.4

36,058.7

 

1987

477.2

719.5

2,831.7

32,030.3

34,862.0

36,058.7

 

1992

492.1

715.8

2,934.4

31,916.4

34,850.8

36,058.7

 

1997

490.3

712.1

3,180.9

31,675.4

34,856.3

36,058.7

National Resources Inventory
(Revised December 2000)