agegrp,count,population,IR
<5,1196,19694165,6.072864729
5–9,892,20353556,4.382526572
10–14,507,20981032,2.416468361
15–19,573,21256186,2.695685858
20–24,1008,21849425,4.613393716
25–29,1234,23728941,5.200400642
30–34,1156,22616546,5.111302141
35–39,1003,21927023,4.574264368
40–44,911,20120504,4.527719584
45–49,934,20601903,4.533561778
50–54,1102,20689054,5.326488103
55–59,1202,22096687,5.439729494
60–64,1007,20780276,4.845941411
65–69,823,17644934,4.664228271
70–74,601,14204989,4.230907887
75–79,367,9783991,3.751025527
80–84,178,6407851,2.777842369
85,151,6696154,2.255025795