Quick Table P-1. Age Groups and Sex: 2000
Geographic Area: Allendale County
 
[For information on confidentiality protection, nonsampling error, and definitions, see text]

  Number  Percent Males per
        
AgeBoth sexesMaleFemaleBoth sexesMaleFemale100 females

        
        Total population11,2115,8375,374100.0%100.0%100.0%108.6%
Under 5 years7754553206.9%7.8%6.0%142.2%
Under 1 year8474144337.6%7.1%8.1%95.6%
10 to 14 years8304284027.4%7.3%7.5%106.5%
15 to 19 years8694614087.8%7.9%7.6%113.0%
20 to 24 years7574353226.8%7.5%6.0%135.1%
25 to 29 years7754613146.9%7.9%5.8%146.8%
30 to 34 years7404353056.6%7.5%5.7%142.6%
35 to 39 years8254663597.4%8.0%6.7%129.8%
40 to 44 years8194353847.3%7.5%7.1%113.3%
45 to 49 years8314333987.4%7.4%7.4%108.8%
50 to 54 years7724033696.9%6.9%6.9%109.2%
55 to 59 years5272542734.7%4.4%5.1%93.0%
60 to 64 years4232082153.8%3.6%4.0%96.7%
65 to 69 years3611392223.2%2.4%4.1%62.6%
70 to 74 years3531631903.1%2.8%3.5%85.8%
75 to 79 years3161291872.8%2.2%3.5%69.0%
80 to 84 years202781241.8%1.3%2.3%62.9%
85 to 89 years12124971.1%0.4%1.8%24.7%
90 years and over6816520.6%0.3%1.0%30.8%
        
Under 18 years2,9791,5731,40626.6%26.9%26.2%111.9%
18 to 64 years6,8113,7153,09660.8%63.6%57.6%120.0%
    18 to 24 years1,0996204799.8%10.6%8.9%129.4%
    25 to 44 years3,1591,7971,36228.2%30.8%25.3%131.9%
        25 to 34 years1,51589661913.5%15.4%11.5%144.7%
        35 to 44 years1,64490174314.7%15.4%13.8%121.3%
    45 to 64 years2,5531,2981,25522.8%22.2%23.4%103.4%
        45 to 54 years1,60383676714.3%14.3%14.3%109.0%
        55 to 64 years9504624888.5%7.9%9.1%94.7%
65 years and over1,42154987212.7%9.4%16.2%63.0%
    65 to 74 years7143024126.4%5.2%7.7%73.3%
    75 to 84 years5182073114.6%3.5%5.8%66.6%
    85 years and over189401491.7%0.7%2.8%26.8%
        
16 years and over8,5784,4464,13276.5%76.2%76.9%107.6%
18 years and over8,2324,2643,96873.4%73.1%73.8%107.5%
21 years and over7,7363,9933,74369.0%68.4%69.7%106.7%
60 years and over1,8447571,08716.4%13.0%20.2%69.6%
62 years and over1,6546521,00214.8%11.2%18.6%65.1%
67 years and over1,26748877911.3%8.4%14.5%62.6%
75 years and over7072474606.3%4.2%8.6%53.7%
        
Median age (years)35.133.137.5(X)(X)(X)(X)

(X) Not Applicable
Source: U.S. Census Bureau, Census 2000 Summary File 1, Matrices P13 and PCT12.