2. 3. POPULATION BY FIVE-YEAR AGE GROUPS

Age group	1335 Census	1345 Census	1355 Census	1365 Census	1370 Census	1375 Census
Total ...............	18954704	25788722	33708744	49445010	55837163	60055488
0 – 4 years .................	3347698	4556035	5429712	9044823	8141285	6163024
5 – 9 years .................	2822975	4232870	5276533	7525894	9035458	8481845
10 – 14 years .............	1822483	3098101	4303118	5903300	7547131	9080676
15 – 19 years .............	1420524	2180887	3600265	5192202	5908903	7115547
20 – 24 years .............	1497178	1722673	2792215	4193724	4947260	5221982
25 – 29 years .............	1517802	1698884	2111585	3652297	4005278	4709154
30 – 34 years .............	1386373	1722546	1706997	2927983	3504220	3980066
35 – 39 years .............	1084698	1461411	1626619	2117211	2866669	3571779
40 – 44 years .............	862743	1360458	1668685	1655351	2037477	2812086
45 – 49 years .............	777565	866446	1389465	1585398	1577983	2013040
50 – 54 years .............	668868	767312	1329049	1599018	1570622	1529078
55 – 59 years .............	554754	437094	703887	1337746	1442929	1366728
60 – 64 years .............	432373	690956	584144	1184632	1303390	1382946
65 – 69 years .............	302782	352175	347238	573796	885077	1076373
70 – 74 years .............	196877	351265	380164	342020	465167	846509
75 – 79 years .............	117254	106209	204097	209530	185993	364118
80 – 84 years .............	64760	109088	145678	183587	139781	146470
85 years and over .......	69934	74312	109293	192785	214175	161711
Not specified ..............	7063	0	0	23713	58365	32356

Sources: Ministry of the Interior.

- Statistical Centre of Iran.