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Rochester Township, Illinois Demographics Analysis

   (County: Sangamon County)

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Demographics Analysis

The people of Rochester Township, Illinois give the community character. This place is unique because of factors such as population size / density, ethnic background, ratio of males to females, and average age.

Population By Sex By Age
(Rochester Township, Illinois)

Male:

Under 5 years : 103

5 to 9 years : 156

10 to 14 years : 208

15 to 17 years : 102

18 and 19 years : 51

20 years : 28

21 years : 8

22 to 24 years : 28

25 to 29 years : 42

30 to 34 years : 59

35 to 39 years : 151

40 to 44 years : 157

45 to 49 years : 221

50 to 54 years : 203

55 to 59 years : 189

60 and 61 years : 52

62 to 64 years : 63

65 and 66 years : 41

67 to 69 years : 61

70 to 74 years : 76

75 to 79 years : 31

80 to 84 years : 30

85 years and over : 20

Female:

Under 5 years : 156

5 to 9 years : 141

10 to 14 years : 210

15 to 17 years : 186

18 and 19 years : 90

20 years : 7

21 years : 29

22 to 24 years : 24

25 to 29 years : 54

30 to 34 years : 86

35 to 39 years : 204

40 to 44 years : 155

45 to 49 years : 234

50 to 54 years : 260

55 to 59 years : 194

60 and 61 years : 63

62 to 64 years : 75

65 and 66 years : 33

67 to 69 years : 40

70 to 74 years : 62

75 to 79 years : 84

80 to 84 years : 109

85 years and over : 36


(updated 2009)



Population By Ancestry
(Rochester Township, Illinois)

Ancestry specified:

Single ancestry : 2,225

Multiple ancestry : 1,928

Ancestry not specified:

Ancestry unclassified : 6

Ancestry not reported : 453


(updated 2009)



Population By Citizen Status In The United States
(Rochester Township, Illinois)

U.S. citizen, born in the United States : 4,539

U.S. citizen, born in Puerto Rico or U.S. Island Areas : 9

U.S. citizen, born abroad of American parent(s) : 9

U.S. citizen by naturalization : 39

Not a U.S. citizen : 16


(updated 2009)



Place Of Birth By Age
(Rochester Township, Illinois)

Total:

Under 5 years : 259

5 to 17 years : 1,003

18 to 24 years : 265

25 to 34 years : 241

35 to 44 years : 667

45 to 54 years : 918

55 to 59 years : 383

60 and 61 years : 115

62 to 64 years : 138

65 to 74 years : 313

75 years and over : 310

Born in state of residence:

Under 5 years : 251

5 to 17 years : 887

18 to 24 years : 236

25 to 34 years : 219

35 to 44 years : 504

45 to 54 years : 725

55 to 59 years : 263

60 and 61 years : 77

62 to 64 years : 94

65 to 74 years : 234

75 years and over : 255

Born in other state in the United States:

Under 5 years : 0

5 to 17 years : 103

18 to 24 years : 29

25 to 34 years : 22

35 to 44 years : 138

45 to 54 years : 166

55 to 59 years : 120

60 and 61 years : 38

62 to 64 years : 44

65 to 74 years : 79

75 years and over : 55

Native, born outside the United States:

Under 5 years : 0

5 to 17 years : 9

18 to 24 years : 0

25 to 34 years : 0

35 to 44 years : 9

45 to 54 years : 0

55 to 59 years : 0

60 and 61 years : 0

62 to 64 years : 0

65 to 74 years : 0

75 years and over : 0

Foreign born:

Under 5 years : 8

5 to 17 years : 4

18 to 24 years : 0

25 to 34 years : 0

35 to 44 years : 16

45 to 54 years : 27

55 to 59 years : 0

60 and 61 years : 0

62 to 64 years : 0

65 to 74 years : 0

75 years and over : 0


(updated 2009)



Place Of Birth By Sex
(Rochester Township, Illinois)

Born in state of residence:

Male : 1,650

Female : 2,095

Born in other state in the United States:

Male : 411

Female : 383

Native: born outside the United States:

Male : 0

Female : 18

Foreign born:

Male : 19

Female : 36


(updated 2009)



Place Of Birth By Race
(Rochester Township, Illinois)

Born in state of residence : 3,736

Born in other state in the United States : 790

Native: born outside the United States : 18

Foreign born : 37


(updated 2009)



Place Of Birth By Marital Status
(Rochester Township, Illinois)

Born in state of residence:

Never married : 548

Now married, except separated : 1,806

Divorced : 262

Separated : 11

Widowed : 213

Born in other state in the United States:

Never married : 90

Now married, except separated : 511

Divorced : 73

Separated : 6

Widowed : 66

Native: born outside the United States:

Never married : 0

Now married, except separated : 9

Divorced : 0

Separated : 0

Widowed : 0

Foreign born:

Never married : 0

Now married, except separated : 43

Divorced : 0

Separated : 0

Widowed : 0


(updated 2009)



Language Spoken At Home By Ability To Speak English (Population Of 5 Years and Older)
(Rochester Township, Illinois)

Speak only English : 4,197

Spanish or Spanish Creole:

Speak English "very well" : 88

Speak English less than "very well" : 34

German:

Speak English "very well" : 20

Speak English less than "very well" : 0

Persian:

Speak English "very well" : 6

Speak English less than "very well" : 0

Hungarian:

Speak English "very well" : 8

Speak English less than "very well" : 0


(updated 2009)



Ancestries in Rochester Township, Illinois

  • German: 1,416   (29.4%)
  • English: 799   (16.6%)
  • Irish: 780   (16.2%)
  • Italian: 305   (6.3%)
  • Other Groups: 250   (5.2%)
  • United States Or American: 250   (5.2%)
  • Swedish: 125   (2.6%)
  • Scottish: 122   (2.5%)
  • Polish: 114   (2.4%)
  • Scotch-irish: 90   (1.9%)
  • French (except Basque): 88   (1.8%)
  • Dutch: 83   (1.7%)
  • Norwegian: 50   (1.0%)
  • Danish: 49   (1.0%)
  • Czechoslovakian: 48   (1.0%)
  • Greek: 38   (0.8%)
  • European: 38   (0.8%)
  • Welsh: 32   (0.7%)
  • Lithuanian: 31   (0.6%)
  • Russian: 23   (0.5%)
  • Swiss: 22   (0.5%)
  • Hungarian: 20   (0.4%)
  • Austrian: 17   (0.4%)
  • French Canadian: 6   (0.1%)
  • Belgian: 6   (0.1%)
  • Ukrainian: 5   (0.1%)
  • British: 3   (0.1%)

(updated 2010)



Total Population In Rochester Township, Illinois is 4,612



(updated 2009)



Male Population in Rochester Township, Illinois: 2,080
Female Population in Rochester Township, Illinois: 2,532


(updated 2013)



Median Male Resident Age in Rochester Township, Illinois: 43.3
Median Female Resident Age in Rochester Township, Illinois: 42.4


(updated 2013)



Median Age in the State of Illinois is 37


(updated 2010)



Median Age By Sex in Rochester Township, Illinois


White


Both sexes

42.8

Male

41.8

Female

44.0

Black or African American


Both sexes

16.5

Male

38.5

Female

13.3

American Indian and Alaska Native


Both sexes

41.5

Male

31.0

Female

41.5

Asian


Both sexes

32.5

Male

28.5

Female

36.0

Native Hawaiian and Other Pacific Islander


Both sexes

0.0

Male

0.0

Female

0.0

Other


Both sexes

10.3

Male

9.5

Female

10.5

Two or More Races


Both sexes

15.8

Male

16.5

Female

15.5

Hispanic or Latino


Both sexes

19.2

Male

20.5

Female

17.0

White / Not Hispanic or Latino


Both sexes

42.9

Male

41.8

Female

44.1


(updated 2010)



Races in Rochester Township, Illinois


  • White: 4,581
  • African American: 13
  • American Indian: 0
  • Asian: 8
  • Native Hawaiian and Other Pacific Islander: 0
  • Some Other Race: 0
  • Two or More Races: 10



(updated 2013)













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