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Demographics of Nashua, NH
Affluence Level in Nashua, NH
A middle-class area roughly in line with national averages across income, home values, education, and employment.
People of Nashua, NH
The people of Nashua, New Hampshire, today number 91,131, forming a dense, mid-sized city that blends old mill-town roots with a modern, diversifying suburban character. The city is notably more diverse than the state average, with a white population of 71.4% and significant Hispanic (14.0%) and Indian-subcontinent (4.5%) communities, alongside smaller East/Southeast Asian (3.1%) and Black (2.4%) populations. With 40.5% of adults holding a college degree, Nashua has a professional-class tilt, yet its identity remains grounded in a pragmatic, working-and-middle-class ethos shaped by waves of immigration and domestic migration.
How the city was settled and grew
Nashua’s population history begins with its 19th-century rise as a textile manufacturing powerhouse along the Nashua River. The original settlers were largely Yankee farmers and merchants from Massachusetts, but the city’s explosive growth came from Irish immigrants fleeing the Great Famine in the 1840s and 1850s. These Irish laborers built the mills and the city’s first dense neighborhoods, particularly in Nashua’s Crown Hill and the French Hill district, where they were later joined by French-Canadian mill workers who arrived in large numbers after the Civil War. By 1900, Nashua was a classic immigrant mill town, with distinct ethnic enclaves: the French-Canadians concentrated in French Hill (around what is now the area near St. Francis Xavier Church), while Irish families settled in Crown Hill and along the riverfront. A smaller wave of Polish and Italian immigrants arrived in the early 1900s, settling in the Tree Streets neighborhood, named for its grid of streets like Pine, Elm, and Maple. These groups formed the city’s white ethnic backbone through the mid-20th century, as the mills declined and Nashua began transitioning to a more diversified economy.
Modern era (post-1965)
The post-1965 era reshaped Nashua’s population dramatically, driven by two forces: the Hart-Cellar Immigration Act and the city’s emergence as a high-tech and commuter suburb of Boston. The 1970s and 1980s saw an influx of domestic migrants from Massachusetts and other New England states, attracted by lower taxes and housing costs. These newcomers, mostly white and college-educated, settled in newer subdivisions in the South Nashua area (around the Daniel Webster Highway) and the North End, pushing the city’s population past 80,000 by 1990. Simultaneously, the city began receiving immigrants from new source countries. The most notable post-1965 wave has been from the Indian subcontinent, particularly professionals in technology and healthcare, who now make up 4.5% of the population. These families have concentrated in South Nashua and the Spit Brook Road corridor, near the high-tech employers along the Merrimack border. A smaller but growing East/Southeast Asian community (3.1%), including Vietnamese and Chinese families, has settled in the same areas, while the Hispanic population (14.0%) — largely Puerto Rican, Dominican, and Central American — has grown steadily since the 1990s, with a visible presence in French Hill and parts of Crown Hill, revitalizing older housing stock. The Black population (2.4%) remains small but has grown modestly, with families dispersed across the city rather than forming a single enclave.
The future
Nashua’s population is heading toward greater diversity, but not toward homogenization. The white share (71.4%) is declining slowly as the Hispanic and Indian-subcontinent communities grow through both immigration and higher birth rates. The city is not tribalizing into rigid enclaves — most neighborhoods are mixed — but there are clear patterns: South Nashua is becoming a multi-ethnic corridor of Indian, East/Southeast Asian, and Hispanic families, while French Hill retains a strong Hispanic character. The Indian-subcontinent community is likely to continue growing, driven by tech-sector employment and chain migration, while the East/Southeast Asian population may plateau without new refugee resettlement programs. The Hispanic population is expected to increase steadily, potentially reaching 18-20% by 2040, as families age in place and new arrivals come for service-sector jobs. The city’s overall population growth is slowing — Nashua is nearly built out — but it will remain a dense, diverse, and increasingly non-white city, with a stable professional class and a growing multi-ethnic middle class.
For someone moving to Nashua now, the city offers a rare combination in northern New England: genuine diversity, a strong job market, and a population that is neither homogenizing nor fragmenting into isolated enclaves. The city is becoming a more multi-ethnic, middle-class suburb with a distinct urban core, where new arrivals — whether from India, Puerto Rico, or Massachusetts — can find a neighborhood that fits their needs without losing the city’s overall cohesive character. The bottom line: Nashua is a city in demographic transition, but one that is absorbing change without losing its identity as a practical, family-oriented community.
* Values derived from national, state, county, city and local statistics and may differ in a specific area. Last updated: 2026-05-02T04:10:00.000Z
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