In the 2025 Municipal Census conducted by the city, Airdrie had a population of 90,044. The average age of city residents was 34 years old. The population grew 14% from the last municipal census in 2019. Due to COVID-19 there were no municipal censuses done between 2020 and 2022. In the
2016 Census of Population conducted by Statistics Canada, the City of Airdrie had a population of 61,581 living in 21,661 of its 22,398 total private dwellings, a change of from its 2011 population of 43,271. With a land area of , it had a population density of in 2016.
Ethnicity In 2021, 74.7% of residents were white/European, 20.4% were visible minorities and 4.9% were Indigenous.
Religion In 2021, 46.8% of Airdrie residents were Christians, down from 62.1% in 2011. 18.4% were Catholic, 11.3% were Protestant, and 11.8% were Christian n.o.s. 5.3% were other Christian denominations or Christian-related traditions, including 1.3%
Latter Day Saints believers. 45.9% were non-religious or secular, up from 35.5% in 2011. 7.2% of the population belonged to other religions, up from 2.3% in 2011. The largest non-Christian religions were
Islam (3.0%),
Sikhism (2.1%) and
Hinduism (1.0%). == Arts and culture ==