Ontario's Population by Age Group in 2021

According to Census 2021, Ontario’s total population was 14,223,945 persons – 6,970,855 were males and 7,253,085 were female.

15.8%

Ontario’s population from 0-14 years old in 2021

65.6%

Ontario’s population from 15-64 years old in 2021

18.5%

Ontario’s population from 65 years and over in 2021

Age Group	All	Male	Female	% All	% Male	% Female
0 to 4 years	683,515	350,035	333,480	4.8%	5%	4.6%
5 to 9 years	764,430	392,380	372,050	5.4%	5.6%	5.1%
10 to 14 years	803,850	413,215	390,635	5.7%	5.9%	5.4%
15 to 19 years	801,455	413,485	387,970	5.6%	5.9%	5.3%
20 to 24 years	895,600	465,525	430,075	6.3%	6.7%	5.9%
25 to 29 years	975,400	497,185	478,215	6.9%	7.1%	6.6%
30 to 34 years	981,210	487,465	493,745	6.9%	7%	6.8%
35 to 39 years	948,030	463,170	484,860	6.7%	6.6%	6.7%
40 to 44 years	890,160	427,860	462,295	6.3%	6.1%	6.4%
45 to 49 years	894,580	430,580	464,005	6.3%	6.2%	6.4%
50 to 54 years	941,270	455,420	485,845	6.6%	6.5%	6.7%
55 to 59 years	1,040,160	507,700	532,465	7.3%	7.3%	7.3%
60 to 64 years	966,575	467,955	498,625	6.8%	6.7%	6.9%
65 to 69 years	813,215	386,325	426,890	5.7%	5.5%	5.9%
70 to 74 years	691,280	325,435	365,840	4.9%	4.7%	5%
75 to 79 years	469,485	217,485	252,000	3.3%	3.1%	3.5%
80 to 84 years	325,110	143,070	182,045	2.3%	2.1%	2.5%
85 to 89 years	205,480	83,875	121,605	1.4%	1.2%	1.7%
90 to 94 years	101,430	34,715	66,710	0.7%	0.5%	0.9%
95 to 99 years	28,000	7,235	20,770	0.2%	0.1%	0.3%
100 years and over	3,705	745	2,965	0%	0%	0%

Source Name:	Statistics Canada, 2021 Census of Population.
Source Link:	statcan.gc.ca
Published Date:	2021

Ontario’s Population by Age Group in 2021