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Demographics in Markham

Markham sits close to Ontario averages on the metrics in this category.

Key metrics

Median age
45.2p60
Under 15
15.9%p55
Working-age (15–64)
65.7%p50
Seniors (65+)
18.3%p45
Density
3,971 /km²p65

Bars are the Markhamaggregate's percentile rank against Ontario's 20,000+ census Dissemination Areas.

Top neighbourhoods in Markham by median age

NeighbourhoodMedian ageUnder 15Working-age (15–64)Seniors (65+)Density
1. Greensborough · Markham79.00.0%9.3%90.7%5,156 /km²
2. Unionville · Markham77.02.3%24.3%73.4%2,877 /km²
3. Thornhill · Markham66.04.5%42.7%52.8%1,532 /km²
4. Milliken · Markham65.58.3%40.2%51.4%9,901 /km²
5. Markham Village · Markham65.010.6%39.8%49.6%4,077 /km²
6. Thornlea · Markham62.85.4%48.3%46.3%864 /km²
7. Steeles & Bayview · Markham60.07.0%49.6%42.6%1,004 /km²
8. Langstaff · Markham58.07.1%52.7%40.2%7,994 /km²
9. Highway 7 & Warden · Markham56.44.3%58.7%37.0%1,539 /km²
10. Almira · Markham55.25.1%66.7%25.6%38 /km²
11. German Mills · Markham53.614.5%52.7%32.7%4,370 /km²
12. Leslie & Green · Markham53.612.8%48.9%38.3%4,177 /km²
13. Hagerman's Corners · Markham53.29.1%56.8%31.8%4,675 /km²
14. Underwood · Markham52.89.3%59.9%31.4%2,190 /km²
15. Warden & 16th · Markham52.410.8%67.6%21.6%2,386 /km²
16. Mount Joy · Markham52.410.0%65.0%25.0%5,129 /km²
17. Warden & Carlton · Markham52.09.0%64.2%26.9%3,320 /km²
18. Buttonville · Markham52.010.4%61.2%28.4%4,456 /km²
19. Rodick & 16th · Markham51.69.0%71.6%19.4%3,096 /km²
20. Town Centre & Apple Creek · Markham51.211.6%63.6%24.0%2,784 /km²

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Filter by median age and 125+ other metrics. Map shaded by your chosen axis.