Focus on Geography Series, 2021 Census of Population

Lennox and Addington, County

Population, 2021 and 2016 censuses

43

Provincial population rank: 43

National population rank: 137 of 293

5.4%

In 2021, the enumerated population of Lennox and Addington (County), was 45,182, which represents a change of 5.4% from 2016. This compares to the provincial average of 5.8% and the national average of 5.2%.

4.9%

In 2021, there were 17,891 private dwellings occupied in Lennox and Addington (County), which represent a change of 4.9% from 2016.

16.2

The land area of Lennox and Addington (County) is 2,792.72 square kilometres and the population density was 16.2 people per square kilometre.

Population in the last 10 years, Lennox and Addington (County)

Population change in the last 10 years, Lennox and Addington (County)

Population change for Lennox and Addington (County) and higher level geographies, 2016 to 2021

Lennox and Addington (County) — Neighbouring census divisions, population change, 2016 to 2021

Census division (CD) name Type Population
2021 2016 % change
Frontenac CTY 161,780 150,480 r 7.5
Hastings CTY 145,746 136,445 6.8
Prince Edward CDR 25,704 24,735 3.9
Renfrew CTY 106,365 102,394 3.9

Ontario — Census divisions with the highest population change, 2016 to 2021

Census division (CD) name Type Population
2021 2016 % change
Haliburton CTY 20,571 18,062 13.9
Simcoe CTY 533,169 479,635 r 11.2
Lanark CTY 75,760 68,698 10.3
Muskoka DM 66,674 60,614 r 10.0
Middlesex CTY 500,563 455,526 9.9
Oxford CTY 121,781 110,846 r 9.9

Ontario — Census divisions with the lowest population change, 2016 to 2021

Census division (CD) name Type Population
2021 2016 % change
Rainy River DIS 19,437 20,110 -3.3
Timiskaming DIS 31,424 32,251 -2.6
Cochrane DIS 77,963 79,682 -2.2
Algoma DIS 113,777 114,094 -0.3
Thunder Bay DIS 146,862 146,048 0.6
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