Algonac is a city located in Michigan. With a 2020 population of 4,023, it is the 173rd largest city in Michigan and the 5383rd largest city in the United States. Algonac is currently declining at a rate of -0.20% annually and its population has decreased by -2.12% since the most recent census, which recorded a population of 4,110 in 2010. Algonac reached it's highest population of 4,613 in 2000. Spanning over 2 miles, Algonac has a population density of 2,835 people per square mile.
The average household income in Algonac is $62,842 with a poverty rate of 12.67%. The median rental costs in recent years comes to $678 per month, and the median house value is $111,200. The median age in Algonac is 44.4 years, 42 years for males, and 45.9 years for females. For every 100 females there are 95.3 males.