Toronto CMA6,202,2255,928,0405,583,0645,113,1494,682,897
Ottawa CMA1,488,3071,323,7831,236,3241,130,7611,067,800
Hamilton CMA785,184747,545721,053692,911662,401
Kitchener–Cambridge–Waterloo CMA575,847523,894477,160451,235414,284
London CMA543,551494,069474,786457,720435,600
St. Catharines–Niagara CMA433,604406,074392,184390,317377,009
Windsor CMA422,630398,718319,246323,342307,877
Oshawa CMA415,311379,848356,177330,594296,298
Barrie CMA212,856197,059187,013177,061148,480
Kingston CMA172,546161,175159,561152,358146,838
Guelph CMA165,588151,984141,097127,009117,344
Brantford CMA144,162134,203135,501124,607118,086
Peterborough CMA128,624121,721118,975116,570110,876
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Brant (144,771)
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Bruce (73,396)
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Chatham–Kent (104,316)
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Dufferin (66,257)
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Durham (696,992)
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Elgin (94,752)
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Essex (422,860)
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Frontenac (161,780)
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Grey (100,905)
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Haliburton (20,571)
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Halton (596,637)
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Hamilton (569,353)
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Hastings (145,746)
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Huron (61,366)
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Kawartha Lakes (79,247)
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Lambton (128,154)
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Lanark (75,760)
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Leeds & Grenville (104,070)
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Lennox & Addington (45,182)
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Middlesex (500,563)
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Muskoka1 (66,674)
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Niagara (477,941)
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Northumberland (89,365)
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Ottawa (1,017,449)
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Oxford (121,781)
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Parry Sound1 (46,909)
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Peel (1,451,022)
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Perth (81,565)
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Peterborough (147,681)
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Prescott and Russell (95,639)
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Prince Edward (25,704)
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Renfrew (102,394)
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Simcoe (533,169)
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Stormont, Dundas and Glengary (114,637)
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Toronto (2,794,356)
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Waterloo (587,165)
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Wellington (241,026)
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York (1,173,334)
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Central Ontario
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Eastern Ontario
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Golden Horseshoe
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Southwestern Ontario
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Great Lakes region
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Great Lakes Megalopolis
Barrie[note 1]Single-tierSimcoe141,434136,0633.999.041,428.0
BellevilleSingle-tierHastings50,71649,4542.6247.25205.1
BramptonLower-tierPeel593,638523,91113.3266.362,228.7
BrantSingle-tierBrant36,70735,6383.0843.2543.5
Brantford[note 2]Single-tierBrant97,49693,6504.172.441,345.9
BrockvilleSingle-tierLeeds and Grenville21,34621,870−2.420.851,023.6
BurlingtonLower-tierHalton183,314175,7794.3185.66987.3
Cambridge[note 3]Lower-tierWaterloo129,920126,7482.5113.011,149.6
Clarence-RocklandLower-tierPrescott and Russell24,51223,1855.7297.7182.3
CornwallSingle-tierStormont, Dundas and Glengarry46,58946,3400.561.56756.8
ChathamSingle-tierChatham43,55044,6762.32,451.9756.8
Dryden[note 4]Single-tierKenora7,7497,6171.766.19117.1
Elliot LakeSingle-tierAlgoma10,74111,348−5.3714.6515.0
Greater Sudbury[note 5]Single-tierSudbury161,531160,2740.83,228.3550.0
GuelphSingle-tierWellington131,794121,6888.387.221,511.1
Haldimand CountySingle-tierHaldimand45,60844,8761.61,251.5436.4
Hamilton[note 6]Single-tierHamilton536,917519,9493.31,117.29480.6
Kawartha LakesSingle-tierKawartha Lakes75,42373,2143.03,084.3824.5
KenoraSingle-tierKenora15,09615,348−1.6211.5971.3
KingstonSingle-tierFrontenac123,798123,3630.4451.19274.4
Kitchener[note 7]Lower-tierWaterloo233,222219,1536.4136.771,705.2
London[note 8]Single-tierMiddlesex383,822366,1514.8420.35913.1
LeamingtonSingle-tierEssex27,59528,4030.58261.24105.3
MarkhamLower-tierYork328,966301,7099.0212.351,549.2
Mississauga[note 9]Lower-tierPeel721,599713,4431.1292.432,467.6
Niagara Falls[note 10]Lower-tierNiagara88,07182,9976.1209.73419.9
Norfolk CountySingle-tierNorfolk64,04463,1751.41,607.5539.8
North BaySingle-tierNipissing51,55353,651−3.9319.11161.6
OrilliaSingle-tierSimcoe31,16630,5861.928.581,090.3
Oshawa[note 11]Lower-tierDurham159,458149,6076.6145.641,094.9
Ottawa[note 12]Single-tierOttawa934,243883,3915.82,790.30334.8
Owen SoundLower-tierGrey21,34121,688−1.624.27879.2
Pembroke[note 13]Single-tierRenfrew13,88214,360−3.314.56953.3
Peterborough[note 14]Single-tierPeterborough81,03278,6982.964.251,261.2
PickeringLower-tierDurham91,77188,7213.4231.55396.3
Port ColborneLower-tierNiagara18,30618,424−0.6121.96150.1
Prince Edward CountySingle-tierPrince Edward24,73525,258−2.11,050.4923.5
Quinte WestSingle-tierHastings43,57743,0861.1494.0288.2
Richmond Hill[note 15]Lower-tierYork195,022185,5415.1101.111,928.8
SarniaLower-tierLambton71,59472,366−1.1164.85434.3
Sault Ste. MarieSingle-tierAlgoma73,36875,141−2.4223.24328.6
St. Catharines[note 16]Lower-tierNiagara133,113131,4001.396.131,384.8
St. ThomasSingle-tierElgin38,90937,9052.635.631,092.1
StratfordSingle-tierPerth31,46530,8861.828.281,112.5
Temiskaming ShoresSingle-tierTimiskaming9,92010,400−4.6178.1155.7
ThoroldLower-tierNiagara18,80117,9314.982.99226.5
Thunder Bay[note 17]Single-tierThunder Bay107,909108,359−0.4328.36328.6
TimminsSingle-tierCochrane41,78843,165−3.22,978.8314.0
Toronto[note 18]Single-tierToronto2,731,5712,615,0604.5630.204,334.4
VaughanLower-tierYork306,233288,3016.2273.561,119.4
Waterloo[note 19]Lower-tierWaterloo104,98698,7806.364.021,639.8
WellandLower-tierNiagara52,29350,6313.381.04645.3
Windsor[note 20]Single-tierEssex217,188210,8913.0146.381,483.8
WoodstockLower-tierOxford40,90237,7548.348.97835.3