944 cities and towns
| Abbreviation | ON |
| State Population | 14,826,276 |
| # | City | Population | Median Income | Home Value | Median Rent | Median Age |
|---|---|---|---|---|---|---|
| 601 | Country Hills East | 2,546 | $82,573 | $461,770 | $1,012 | 41.8 |
| 602 | Cochrane, Unorganized, North Part | 2,546 | $82,573 | $461,770 | $1,012 | 41.8 |
| 603 | Lucan | 2,541 | $82,573 | $461,770 | $1,012 | 41.8 |
| 604 | Tyendinaga Mohawk Territory | 2,535 | $59,200 | $461,770 | $1,012 | 48.0 |
| 605 | Addington Highlands | 2,534 | $57,600 | $300,000 | $800 | 55.6 |
| 606 | Delaware | 2,521 | $82,573 | $461,770 | $1,012 | 41.8 |
| 607 | Parry Sound, Unorganized, Centre Part | 2,495 | $82,573 | $461,770 | $1,012 | 41.8 |
| 608 | Killaloe, Hagarty and Richards | 2,410 | $63,200 | $300,000 | $624 | 54.0 |
| 609 | Winchester | 2,394 | $82,573 | $461,770 | $1,012 | 41.8 |
| 610 | Brooke-Alvinston | 2,359 | $82,000 | $300,000 | $850 | 41.6 |
| 611 | Constance Bay | 2,314 | $82,573 | $461,770 | $1,012 | 41.8 |
| 612 | Elmvale | 2,314 | $82,573 | $461,770 | $1,012 | 41.8 |
| 613 | Auditorium | 2,310 | $82,573 | $461,770 | $1,012 | 41.8 |
| 614 | North Frontenac | 2,285 | $68,000 | $400,000 | $800 | 61.6 |
| 615 | Neebing | 2,241 | $94,000 | $348,000 | $665 | 48.8 |
| 616 | Central Manitoulin | 2,235 | $70,000 | $348,000 | $1,100 | 58.4 |
| 617 | Madoc | 2,233 | $79,000 | $400,000 | $1,210 | 49.6 |
| 618 | Bridgeport East | 2,199 | $82,573 | $461,770 | $1,012 | 41.8 |
| 619 | Little Current | 2,156 | $82,573 | $461,770 | $1,012 | 41.8 |
| 620 | Port Stanley | 2,148 | $82,573 | $461,770 | $1,012 | 41.8 |
| 621 | Bonfield | 2,146 | $77,000 | $340,000 | $775 | 48.0 |
| 622 | Glencoe | 2,126 | $82,573 | $461,770 | $1,012 | 41.8 |
| 623 | Sandy Lake 88 | 2,100 | $47,200 | $461,770 | $1,012 | 22.8 |
| 624 | Limoges | 2,048 | $82,573 | $461,770 | $1,012 | 41.8 |
| 625 | King East | 2,040 | $82,573 | $461,770 | $1,012 | 41.8 |
| 626 | Stirling | 2,030 | $82,573 | $461,770 | $1,012 | 41.8 |
| 627 | Manitouwadge | 1,974 | $70,500 | $100,000 | $600 | 49.2 |
| 628 | Dawn-Euphemia | 1,968 | $83,000 | $348,000 | $710 | 43.6 |
| 629 | St. Jacobs | 1,960 | $82,573 | $461,770 | $1,012 | 41.8 |
| 630 | Frontenac Islands | 1,930 | $90,000 | $500,000 | $1,000 | 59.6 |
| 631 | Point Edward | 1,930 | $84,000 | $400,000 | $1,310 | 55.2 |
| 632 | Fenelon Falls | 1,915 | $82,573 | $461,770 | $1,012 | 41.8 |
| 633 | Rockcliffe Park | 1,888 | $82,573 | $461,770 | $1,012 | 41.8 |
| 634 | Walpole Island | 1,878 | $82,573 | $461,770 | $1,012 | 41.8 |
| 635 | Huron Shores | 1,860 | $67,500 | $200,000 | $730 | 56.4 |
| 636 | Mount Brydges | 1,842 | $82,573 | $461,770 | $1,012 | 41.8 |
| 637 | Moose Factory | 1,807 | $82,573 | $461,770 | $1,012 | 41.8 |
| 638 | Harriston | 1,797 | $82,573 | $461,770 | $1,012 | 41.8 |
| 639 | Metcalfe | 1,776 | $82,573 | $461,770 | $1,012 | 41.8 |
| 640 | Nipissing 10 | 1,769 | $83,000 | $448,000 | $970 | 54.8 |
| 641 | Eastwood | 1,768 | $82,573 | $461,770 | $1,012 | 41.8 |
| 642 | Geraldton | 1,761 | $82,573 | $461,770 | $1,012 | 41.8 |
| 643 | Magnetawan | 1,753 | $67,000 | $500,000 | $650 | 59.2 |
| 644 | Deseronto | 1,747 | $63,600 | $300,000 | $840 | 44.0 |
| 645 | Parkhill | 1,737 | $82,573 | $461,770 | $1,012 | 41.8 |
| 646 | Millbrook | 1,695 | $82,573 | $461,770 | $1,012 | 41.8 |
| 647 | Centre District | 1,656 | $82,573 | $461,770 | $1,012 | 41.8 |
| 648 | Burford | 1,615 | $82,573 | $461,770 | $1,012 | 41.8 |
| 649 | Faraday | 1,612 | $64,000 | $360,000 | $900 | 57.2 |
| 650 | Dearborn | 1,605 | $82,573 | $461,770 | $1,012 | 41.8 |