Johnston, IA Age and Gender Demographics
Johnston, Polk County, Iowa

Graphs of Johnston, Iowa Age and Sex Statistics
View statistical data and graphic charts of Johnston demographics the 2000 US Census



Johnston Age and Gender Demographics

Age Distributions for Johnston, Iowa

Total Population: 8649

Ages 0 - 4: 612
Ages 5 - 9: 752
Ages 10 - 14: 721
Ages 15 - 19: 642
Ages 20 - 24: 293
Ages 25 - 34: 1081
Ages 35 - 44: 1654
Ages 45 - 54: 1348
Ages 55 - 59: 362
Ages 60 - 64: 242
Ages 65 - 74: 438
Ages 75 - 84: 318
Ages 85 Plus: 186


Please note that some ranges span 5 years and some span 10 years.
This is the cause of the unusual shape of the graph (right).


Gender Ratio for All Age Groups

Total Population: 8649
Total of Sex Male: 4249
Total of Sex Female: 4400

Percentage of Sex Male: 49.2%
Percentage of Sex Female: 50.8%


Gender Ratio for Over 18's

Persons Over 18 Years of Age: 6082
Persons 18+ and Male: 2860
Persons 18+ and Female: 3222

Percentage of Persons 18+ and Male: 47%
Percentage of Persons 18+ and Female: 52.9%


Gender Ratio for Over 65's

Persons Over 65 Years of Age: 942
Persons 65+ and Male: 329
Persons 65+ and Female: 613

Percentage of Persons 65+ and Male: 34.9%
Percentage of Persons 65+ and Female: 65%



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