agegrp,count,population,IR
<5,1196,19694165,6.072864729
5?,892,20353556,4.382526572
10?4,507,20981032,2.416468361
15?9,573,21256186,2.695685858
20?4,1008,21849425,4.613393716
25?9,1234,23728941,5.200400642
30?4,1156,22616546,5.111302141
35?9,1003,21927023,4.574264368
40?4,911,20120504,4.527719584
45?9,934,20601903,4.533561778
50?4,1102,20689054,5.326488103
55?9,1202,22096687,5.439729494
60?4,1007,20780276,4.845941411
65?9,823,17644934,4.664228271
70?4,601,14204989,4.230907887
75?9,367,9783991,3.751025527
80?4,178,6407851,2.777842369
85,151,6696154,2.255025795
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