Northern Illinois Data by Subject
Demographic Characteristics - Population by Age.


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Whiteside County, Illinois

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  Rockford MSA
  State of Illinois

Population by Age
1980
1990
2000
Change
1980-1990
Change
1990-2000
 
Number
Percent
Number
Percent
Number
Percent
Number
Percent
Number
Percent
Total Population 65,970 100.0 60,186 100.0 60,653 100.0 -5,784 -8.8 467 0.8
 Under 5 yrs. 5,153 7.8 4,184 7.0 3,908 6.4 -969 -18.8 -276 -6.6
 5 to 9 yrs. 5,483 8.3 4,579 7.6 4,186 6.9 -904 -16.5 -393 -8.6
 10 to 14 yrs. 5,546 8.4 4,577 7.6 4,408 7.3 -969 -17.5 -169 -3.7
 15 to 19 yrs. 6,410 9.7 4,552 7.6 4,371 7.2 -1,858 -29.0 -181 -4.0
 20 to 24 yrs. 5,546 8.4 3,274 5.4 3,270 5.4 -2,272 -41.0 -4 -0.1
 25 to 29 yrs. 5,531 8.4 4,148 6.9 3,483 5.7 -1,383 -25.0 -665 -16.0
 30 to 34 yrs. 4,412 6.7 4,949 8.2 3,672 6.1 537 12.2 -1,277 -25.8
 35 to 44 yrs. 7,180 10.9 8,713 14.5 9,226 15.2 1,533 21.4 513 5.9
 45 to 54 yrs. 6,918 10.5 6,323 10.5 8,466 14.0 -595 -8.6 2,143 33.9
 55 to 59 yrs. 3,275 5.0 2,919 4.8 3,219 5.3 -356 -10.9 300 10.3
 60 to 64 yrs. 2,965 4.5 3,002 5.0 2,704 4.5 37 1.2 -298 -9.9
 65 to 74 yrs. 4,358 6.6 5,192 8.6 4,917 8.1 834 19.1 -275 -5.3
 75 to 84 yrs. 2,418 3.7 2,847 4.7 3,521 5.8 429 17.7 674 23.7
 85 yrs & over 775 1.2 927 1.5 1,302 2.1 152 19.6 375 40.5
  Median Age 29.7 34.9 38.5

SOURCE: U.S. Census Bureau, 2000.

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