_id	Year	Below working age	Working age	Above working age
1	1971	14212	43243	11850
2	1981	12852	49660	13537
3	1991	14226	56005	13851
4	2001	15664	57015	14507
5	2011	16213	64353	17291
6	2021	16476	68055	18736