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Demographics of Milwaukee County
Affluence Level in Milwaukee County
A middle-class area roughly in line with national averages across income, home values, education, and employment.
People of Milwaukee County
Milwaukee County is home to 927,656 residents, making it the most densely populated county in Wisconsin, with a character defined by its industrial legacy, deep ethnic roots, and a stark racial and economic divide. The county’s population is 48.6% White, 25.6% Black, 16.6% Hispanic, and 3.6% East/Southeast Asian, with 1.0% Indian (subcontinent) and 5.3% foreign-born. This is a place where the descendants of 19th-century German and Polish immigrants live alongside families who arrived during the Great Migration and newer Latino and Hmong communities, creating a layered, often contentious, urban identity centered on the city of Milwaukee and its surrounding suburbs.
Settlement & growth (pre-1960)
Before European settlement, the area now known as Milwaukee County was inhabited by the Potawatomi, Menominee, and Fox nations, who used the confluence of the Milwaukee, Menomonee, and Kinnickinnic Rivers as a trading and fishing hub. French fur traders and missionaries passed through in the 17th and 18th centuries, but permanent American settlement did not begin until the 1830s, following the forced removal of Native tribes under the 1833 Treaty of Chicago. The first wave of American settlers were Yankees from New England and New York, who founded the villages of Milwaukee (east side), Walker’s Point, and Juneautown (now downtown). By the 1840s, German immigrants began arriving in massive numbers, drawn by cheap land and the promise of work in the growing port and brewing industries. They settled heavily on the city’s near south side and in the village of West Allis, establishing breweries like Pabst, Schlitz, and Miller that would define Milwaukee’s economy for a century.
The next major wave came from Poland, beginning in the 1870s and peaking around 1900. Polish immigrants, fleeing poverty and political repression in partitioned Poland, clustered on the city’s south side, particularly in the Lincoln Village and Mitchell Street neighborhoods, and in the suburb of South Milwaukee. They worked in tanneries, foundries, and the stockyards, building a dense network of Catholic parishes and social halls. Smaller but significant groups of Italian immigrants settled in the Third Ward and Bay View neighborhoods, while Irish immigrants concentrated in the Kilbourn Town area near the Menomonee Valley. By 1910, Milwaukee was one of the most ethnically German cities in America, with over 60% of its population of German ancestry. The Great Migration of African Americans from the South began during World War I and accelerated after 1940, as Black families moved north for jobs in manufacturing plants like A.O. Smith, Allis-Chalmers, and Harley-Davidson. They settled primarily on the city’s near north side, in neighborhoods like Bronzeville and Halyard Park, creating a vibrant cultural and business district that was later disrupted by urban renewal and highway construction.
Modern era (post-1965)
The 1965 Hart-Cellar Act opened the door for new immigration, but Milwaukee County’s foreign-born share remains low at just 5.3%, reflecting the region’s limited appeal to post-1965 immigrants compared to coastal cities. The most significant post-1965 shift has been the growth of the Hispanic population, which now stands at 16.6%. Mexican immigrants and Puerto Ricans began arriving in the 1970s, drawn by factory jobs in the Menomonee Valley and the city’s south side. They established a strong presence in neighborhoods like Walker’s Point and the suburb of Cudahy, where Spanish-language businesses and Catholic churches anchor the community. The East/Southeast Asian population, at 3.6%, is largely Hmong, who began resettling in Milwaukee after the Vietnam War, with a second wave in the 1990s. The Hmong community concentrates in the North Side and West Allis, where they run grocery stores, auto repair shops, and cultural centers. The Indian (subcontinent) population, at 1.0%, is smaller and more dispersed, with professionals working in healthcare and engineering living in suburbs like Brookfield and Wauwatosa.
Domestic migration has reshaped the county dramatically since 1970. White flight to the suburbs accelerated after the 1967 Milwaukee riots, pulling families to Wauwatosa, Brookfield, and Mequon (in adjacent Ozaukee County), leaving the city of Milwaukee increasingly Black and poor. The Black population, now 25.6%, remains heavily concentrated on the city’s north side, while the suburbs remain predominantly White. The county’s overall population has been stagnant since 1970, hovering around 950,000, as the city lost manufacturing jobs and residents moved to the Sun Belt. Suburbanization has continued, with newer subdivisions in Franklin and Oak Creek attracting families seeking lower taxes and better schools, while the city struggles with population loss and concentrated poverty.
The future
Milwaukee County is slowly becoming more diverse, but the pace is glacial compared to the rest of the nation. The White share has fallen from over 70% in 1990 to 48.6% today, driven by an aging White population and modest growth among Hispanic and Asian communities. The Hispanic population is projected to continue growing, potentially reaching 20-22% by 2040, as families expand and new immigrants arrive from Mexico and Central America. The East/Southeast Asian population, primarily Hmong, is also growing, but from a small base, and is likely to remain below 5%. The Black population is stable or slightly declining, as some middle-class Black families move to suburbs like Brown Deer and Glendale, while the city’s north side continues to lose residents. The Indian (subcontinent) population is expected to grow slowly, driven by tech and medical professionals, but will remain a small share.
The county’s cultural identity is evolving from a German-Polish industrial stronghold to a more multiethnic, post-industrial landscape, but the shift is uneven. The city of Milwaukee is becoming more Hispanic and Asian, while the suburbs remain largely White and politically conservative. The next 10-20 years will likely see continued suburbanization of minority populations, as families seek better schools and safer neighborhoods, and a slow, contested gentrification of the city’s near south side and east side. The county’s population is unlikely to grow significantly, as the region lacks the job growth and housing supply to attract large numbers of new residents.
For someone moving to Milwaukee County now, the bottom line is this: you are entering a region with deep ethnic roots and a stark racial geography, where the city and suburbs offer very different experiences. The county is becoming more diverse, but slowly, and the legacy of 20th-century segregation remains visible in housing patterns, schools, and economic opportunity. It is a place where community identity is still strongly tied to neighborhood and ethnicity, and where newcomers will find both the warmth of established ethnic enclaves and the challenge of navigating a divided metropolitan area.
* Values derived from national, state, county, city and local statistics and may differ in a specific area. Last updated: 2026-06-16T22:34:19.000Z
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