Current Population and Households

Population and household numbers between census years is calculated through analysis of building permit activity and persons-per-unit values taken from the census and the development charges report.

Wellington County Mid Year 2025 Population Estimates
LocationPopulation1 (including Net Census Undercount Adjustment) Households2
Wellington County109,00038,920
Centre Wellington35,46013,460
Fergus19,4507,500
Elora/Salem8,6903,420
Centre Wellington Rural7,3202,540
Erin14,5305,030
Erin Village5,2401,900
Hillsburgh1,450510
 Erin Rural7,8402,620
Guelph/Eramosa14,5604,940
Rockwood5,8001,990
Guelph/Eramosa Rural8,7602,950
Mapleton11,5503,360
Drayton2,580860
Moorefield460170
Mapleton Rural8,5102,330
Minto9,8003,600
Clifford920390
Harriston2,340850
Palmerston3,2801,270
Minto Rural3,2601,090
Puslinch8,5402,990
Aberfoyle330110
Morriston610200
 Puslinch Rural7,6002,680
Wellington North14,5505,560
Arthur3,5701,320
Mount Forest6,2102,680
Wellington North Rural4,7701,560

Not all values will add up due to rounding. 

1 Adjusted3 2021 census population + (building permits x PPU4

2 Based on 2021 census households + (building permits)

3 Initial census population was adjusted for undercount and existing population is adjusted annually for rate of decline (0.008 PPU per year from Wellington County DC Charges Report) 

4 PPU generated from Stats Can census data or taken from Wellington County DC Charges Report