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The total population of Spring Lake township is estimated to be 15,348 with 7,431 males (48.42%) and 7,917 females (51.58%). There are 486 more females than males in Spring Lake township.
The median household income in Spring Lake township was $79,555 in 2021, which marked an a decrease of 572(0.71%) from $80,127 in 2020. This income is 106.63% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Spring Lake township sees its highest median household income among householders in the age group of 45 to 64 years old, at $93,484. Overall, the median household income for the township of Spring Lake township stands at $79,555.
In Spring Lake township, the median income for all workers aged 15 years and older, regardless of work hours, was $54,255 for males and $33,147 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $73,583 for males and $60,647 for females.
In Spring Lake township, the demographic landscape is diverse, spanning 4 distinct racial categories among households. Among these, Asian households have the highest median household income at $97,159, while Two or More Races households represent the opposite end with the lowest median household income of $42,488.
In 2022, the population of Spring Lake township was 15,535, a 0.66% increase year-by-year from 2021. Previously, in 2021, Spring Lake township's population was 15,433, an increase of 0.69% compared to a population of 15,328 in 2020.
The median age in Spring Lake Township, Michigan is 46.8, as per 2021 ACS 5-Year Estimates. Of the total population, 18.09% were under the age of 15, 12.71% aged 15 to 29, 45.96% aged 30 to 64, 21.01% aged 65 to 84, and 2.23% were 85 years of age and older.
Racial distribution of Spring Lake township population: 94.67% are White, 1.19% are Black or African American, 0.14% are American Indian and Alaska Native, 0.87% are Asian, 0.63% are some other race and 2.50% are multiracial.