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Demographics of Perth Amboy, NJ
Affluence Level in Perth Amboy, NJ
A below-average socioeconomic profile. Incomes, home values, and educational attainment trail the U.S., with higher poverty and unemployment.
People of Perth Amboy, NJ
The people of Perth Amboy, New Jersey, today form a dense, majority-Hispanic urban community of 55,278 residents, characterized by a high foreign-born share of 23.7% and a strikingly low non-Hispanic white population of just 11.4%. The city is one of the most Hispanic-concentrated municipalities in Middlesex County, with 80.8% of residents identifying as Hispanic or Latino, and it retains a working-class, immigrant-infused identity distinct from the more suburban and affluent towns surrounding it. Only 15.2% of adults hold a bachelor's degree or higher, reflecting a blue-collar and service-oriented labor force. The city's population density, historic waterfront, and deep-rooted ethnic enclaves make it a place where successive waves of newcomers have layered their cultures onto a centuries-old colonial grid.
How the city was settled and grew
Perth Amboy was founded in 1683 as the first capital of the Province of East Jersey, drawing English, Scottish, and Dutch settlers who established a port and government center on the Arthur Kill. The city's original core, the Waterfront District around Smith and High Streets, was built by these early colonial families, who relied on shipping and trade with New York City. Through the 19th century, Irish and German immigrants arrived to work in the city's growing copper smelting and terra cotta industries, settling in the Downtown area near the rail yards and along State Street. By the early 20th century, a large wave of Polish and Slovak immigrants came for jobs in the city's factories and refineries, establishing a strong Eastern European presence in the Kearny Avenue corridor and the Raritan Bay waterfront neighborhoods. These groups built the city's Catholic parishes and ethnic social clubs, and their descendants remained a visible minority through the 1960s.
Modern era (post-1965)
The 1965 Hart-Cellar Immigration Act and the subsequent decline of manufacturing triggered a dramatic demographic transformation. Puerto Rican migrants, who had begun arriving in the 1950s, were joined by a massive wave of Dominican, Colombian, and Mexican immigrants from the 1970s onward. These groups settled heavily in the Second Ward and Third Ward neighborhoods east of Smith Street, areas that had been vacated by white ethnic families moving to suburbs like Woodbridge and Edison. By 2000, the Hispanic share of the population had surged past 70%, and the non-Hispanic white share collapsed from over 60% in 1970 to its current 11.4%. The city's Black population, at 5.5%, is concentrated in the Barclay Street area near the waterfront, a legacy of mid-century African American migration from the South for industrial jobs. East/Southeast Asian residents (0.7%) and Indian-subcontinent residents (0.6%) are small but present, primarily in the Downtown and Raritan Bay areas, often running small businesses. The city's foreign-born share of 23.7% is driven almost entirely by Latin American immigration, with the Dominican Republic and Mexico being the top countries of origin.
The future
Perth Amboy's population is likely to remain overwhelmingly Hispanic for the foreseeable future, with the non-Hispanic white share continuing to shrink as older ethnic European residents age out and are not replaced. The city is not homogenizing into a single pan-ethnic identity, however; distinct enclaves persist, with Dominicans concentrated in the Second Ward, Puerto Ricans in the Third Ward, and newer Mexican and Central American arrivals settling in the Kearny Avenue corridor. The Indian and East/Southeast Asian communities are too small to form significant enclaves and are likely to remain dispersed. The city's low college attainment rate (15.2%) and high poverty rate suggest that upward mobility and out-migration to suburbs may continue to drain the most educated residents, while new immigrant arrivals replenish the population. Over the next 10-20 years, Perth Amboy will likely remain a dense, working-class, majority-Hispanic city with a stable population count, as its proximity to New York City and relatively affordable housing stock continue to attract Latin American immigrants.
For a prospective resident, Perth Amboy is a city where the population is overwhelmingly Hispanic, foreign-born, and working-class, with a demographic trajectory that shows little sign of diversifying beyond its current ethnic composition. The city offers a tight-knit, culturally vibrant community for those who share its dominant background, but it may feel insular for others, given the low white and Asian shares and the limited college-educated workforce. Anyone moving in should expect a dense, urban environment with strong ethnic institutions, a Spanish-dominant public sphere, and a population that is stable in size but deeply rooted in its post-1965 immigrant identity.
* Values derived from national, state, county, city and local statistics and may differ in a specific area. Last updated: 2026-04-30T06:00:45.000Z
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