Algonac, MI Demographics

A map of Algonac's Population by Race

Algonac, Michigan has an estimated population of 4,139, a slight decrease from the 4,196 recorded in the 2020 Census. The population is 91.8% White, 4.0% Hispanic, 3.0% Multiracial, 0.7% Black, 0.6% Native American/Other, and 0.0% Asian. This demographic dot map shows the population of Algonac, with one dot drawn for each person counted by the Census, color-coded by race.

Algonac has become more racially diverse since the 2020 Census. It is considerably less diverse than Michigan overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Algonac, that probability was 13.4% in 2020 and 15.5% in the most recent ACS estimates.

Algonac is ranked the 203rd most populous place in Michigan, out of 745 places. This ranking is based on the Census definition of a place, which includes incorporated places like cities, towns, and villages, as well as unincorporated census-designated places (CDPs). Algonac was ranked the 201st most populous place in the 2020 Census.

Algonac's White Population

3,798 residents of Algonac, or 91.8% of the population, identify as White. The share of White residents in Algonac is significantly higher than in Michigan overall, where 72.4% of the population is White. Algonac ranks 134th statewide in terms of White residents as a share of the population, out of 745 places.

Since the 2020 Census, Algonac's White population has declined by an estimated 2.6%. White residents' share of Algonac's population has decreased from 92.9% to 91.8%.

Algonac is more White than neighboring New Baltimore (89.7% White), and New Haven (70.2% White). Algonac is less White than neighboring Pearl Beach (96% White), Marine City (93.9% White), and St. Clair (92.1% White).

Algonac's Black Population

30 residents of Algonac, or 0.7% of the population, identify as Black. The share of Black residents in Algonac is considerably lower than in Michigan overall, where 13.1% of the population is Black. Algonac ranks 594th statewide in terms of Black residents as a share of the population, out of 745 places.

Since the 2020 Census, Algonac's Black population has grown by an estimated 500.0%. Black residents' share of Algonac's population has increased from 0.1% to 0.7%.

Algonac is more Black than neighboring Pearl Beach (0% Black), and Marine City (0% Black). Algonac is less Black than neighboring St. Clair (3.7% Black), New Baltimore (1.2% Black), and New Haven (16.6% Black).

Algonac's Asian Population

0 residents of Algonac, or 0.0% of the population, identify as Asian. The share of Asian residents in Algonac is slightly lower than in Michigan overall, where 3.4% of the population is Asian. Algonac ranks 552nd statewide in terms of Asian residents as a share of the population, out of 745 places.

Since the 2020 Census, Algonac's Asian population has declined by an estimated 100.0%. Asian residents' share of Algonac's population has remained roughly unchanged at 0.0%.

Algonac is less Asian than neighboring Pearl Beach (0.7% Asian), Marine City (0.2% Asian), New Baltimore (0.5% Asian), and New Haven (0.7% Asian).

Algonac's Hispanic Population

165 residents of Algonac, or 4.0% of the population, identify as Hispanic. The share of Hispanic residents in Algonac is comparable to the share in Michigan overall, where 5.9% of the population is Hispanic. Algonac ranks 610th statewide in terms of Hispanic residents as a share of the population, out of 745 places.

Since the 2020 Census, Algonac's Hispanic population has grown by an estimated 132.4%. Hispanic residents' share of Algonac's population has increased from 1.7% to 4.0%.

Algonac is more Hispanic than neighboring Pearl Beach (0.5% Hispanic), Marine City (1.4% Hispanic), St. Clair (1.7% Hispanic), New Baltimore (3.6% Hispanic), and New Haven (2.1% Hispanic).

Algonac's Native American/Other Population

23 residents of Algonac, or 0.6% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Algonac is comparable to the share in Michigan overall, where 0.8% of the population is Native American/Other. Algonac ranks 216th statewide in terms of Native American/Other residents as a share of the population, out of 745 places.

Since the 2020 Census, Algonac's Native American/Other population has declined by an estimated 47.7%. Native American/Other residents' share of Algonac's population has remained roughly unchanged at 0.6%.

Algonac is more Native American/Other than neighboring Pearl Beach (0.2% Native American/Other), St. Clair (0% Native American/Other), New Baltimore (0% Native American/Other), and New Haven (0% Native American/Other). Algonac is less Native American/Other than neighboring Marine City (3.2% Native American/Other).

Algonac's Multiracial Population

123 residents of Algonac, or 3.0% of the population, identify as Multiracial. The share of Multiracial residents in Algonac is comparable to the share in Michigan overall, where 4.5% of the population is Multiracial. Algonac ranks 396th statewide in terms of Multiracial residents as a share of the population, out of 745 places.

Since the 2020 Census, Algonac's Multiracial population has declined by an estimated 27.6%. Multiracial residents' share of Algonac's population has decreased from 4.1% to 3.0%.

Algonac is more Multiracial than neighboring Pearl Beach (2.6% Multiracial), Marine City (1.3% Multiracial), and St. Clair (2.4% Multiracial). Algonac is less Multiracial than neighboring New Baltimore (4.9% Multiracial), and New Haven (10.4% Multiracial).

Sources: Most recent population estimates are from the 2020-2024 American Community Survey 5-Year Estimates. 2020 population counts and map data are from 2020 Census State Redistricting Data. Geographic data are from Census TIGER/Line Shapefiles.