Ontario

Province in Canada

Contents: Subdivision

The population development in Ontario as well as related information and services (Wikipedia, Google, images).

The Details icon links to further information about a selected division including its population structure (gender, age groups, age distribution, country of birth, mother tongue).

Name	Status	Population Estimate 2002-07-01	Population Estimate 2007-07-01	Population Estimate 2012-07-01	Population Estimate 2017-07-01	Population Estimate 2023-07-01
Ontario	Province	12,093,412	12,765,133	13,392,364	14,078,499	15,608,369
Algoma	District	122,642	120,958	118,809	117,348	124,942	→
Brant	Census Division	130,079	136,537	140,467	146,759	168,477	→
Bruce	County	66,919	67,297	68,053	70,926	79,090	→
Chatham-Kent	Census Division	111,546	111,088	105,982	105,191	111,091	→
Cochrane	District	88,348	86,033	82,958	81,228	83,931	→
Dufferin	County	53,867	56,934	58,622	65,002	71,384	→
Durham	Regional Municipality	538,310	594,159	634,901	675,213	766,855	→
Elgin	County	85,203	89,075	89,994	92,495	102,354	→
Essex	County	397,718	407,309	400,841	417,046	468,019	→
Frontenac	County	146,302	149,488	153,658	158,784	176,477	→
Greater Sudbury / Grand Sudbury	Census Division	160,850	164,357	165,448	167,333	179,965	→
Grey	County	93,207	95,166	94,816	97,846	110,524	→
Haldimand-Norfolk	Census Division	110,152	112,055	111,401	114,750	128,572	→
Haliburton	County	15,901	16,673	17,703	19,077	22,945	→
Halton	Regional Municipality	403,494	468,275	527,692	573,874	642,955	→
Hamilton	Census Division	514,981	524,348	539,092	562,009	615,244	→
Hastings	County	133,468	137,448	138,332	142,421	158,960	→
Huron	County	61,823	60,983	59,838	60,953	65,920	→
Kawartha Lakes	Census Division	72,892	76,152	75,486	78,398	85,215	→
Kenora	District	66,953	68,084	69,665	70,248	73,177	→
Lambton	County	132,311	132,253	131,158	130,547	141,078	→
Lanark	County	65,447	66,057	67,715	71,404	82,828	→
Leeds and Grenville	United Counties	100,863	102,218	102,109	103,444	110,827	→
Lennox and Addington	County	41,057	41,913	43,532	44,276	48,120	→
Manitoulin	District	12,709	12,977	13,412	13,584	14,771	→
Middlesex	County	426,905	442,884	456,058	484,463	563,544	→
Muskoka	District Municipality	56,371	59,799	61,218	63,865	73,076	→
Niagara	Regional Municipality	430,492	441,761	445,844	468,575	525,352	→
Nipissing	District	86,560	87,134	86,992	86,285	94,123	→
Northumberland	County	81,075	83,468	84,729	89,142	95,826	→
Ottawa	Census Division	818,340	855,764	922,564	985,994	1,114,316	→
Oxford	County	103,621	106,370	110,021	116,319	133,234	→
Parry Sound	District	41,431	42,460	43,254	44,699	50,491	→
Peel	Regional Municipality	1,074,527	1,244,602	1,357,028	1,451,139	1,585,424	→
Perth	County	76,845	76,949	77,557	79,966	88,229	→
Peterborough	County	132,634	137,392	138,688	145,077	162,808	→
Prescott and Russell	United Counties	80,313	83,809	88,963	92,547	104,296	→
Prince Edward	Census Division	26,068	25,850	25,466	25,242	26,878	→
Rainy River	District	22,618	21,830	20,591	20,396	20,115	→
Renfrew	County	99,133	101,823	104,435	106,076	113,653	→
Simcoe	County	403,752	442,259	465,553	507,773	588,560	→
Stormont, Dundas and Glengarry	United Counties	115,647	115,399	115,872	116,991	125,364	→
Sudbury	District	23,787	22,308	21,716	22,021	24,112	→
Thunder Bay	District	156,491	152,270	150,230	151,018	155,525	→
Timiskaming	District	35,049	34,230	33,751	32,744	33,268	→
Toronto	Census Division	2,603,655	2,613,670	2,737,041	2,856,557	3,110,984	→
Waterloo	Regional Municipality	465,787	503,139	529,112	565,509	675,227	→
Wellington	County	197,702	209,094	217,989	234,405	262,165	→
York	Regional Municipality	807,567	963,032	1,086,008	1,151,540	1,248,078	→
Canada	Country	31,359,199	32,888,886	34,713,395	36,545,075	40,097,761

Source: Statistics Canada.

Explanation: In contrast to census figures, population estimates are adjusted for underenumeration.

Further information about the population structure:

Gender (E 2023)
Males	7,761,516
Females	7,846,853

Age Groups (E 2023)
0-17 years	2,840,266
18-64 years	9,906,687
65+ years	2,861,416

Age Distribution (E 2023)
90+ years	142,942
80-89 years	570,275
70-79 years	1,265,997
60-69 years	1,912,684
50-59 years	1,977,799
40-49 years	1,925,308
30-39 years	2,266,920
20-29 years	2,322,439
10-19 years	1,715,103
0-9 years	1,508,902

Country of Birth (C 2021)
Canada	9,305,955
America	738,415
Europe	1,115,150
Africa	331,430
Asia	2,522,925
Oceania	17,845

Mother Tongue (C 2021)
English	9,179,655
French	463,120
Indigenous language	14,470
Other language	3,773,365
Multiple languages	669,180

Contents: Subdivision

Further information about the population structure:

See also: