Statistic Westerly Rhode Island National
Population 18,517 1,082,806 336,919,644
Population density (sq mi) 1,169 2,066 91
Median age 48.8 39.9 37.7
Male/Female ratio 1.0:1 0.9:1 1.0:1
Married (15yrs & older) 57% 52% 55%
Families w/ Kids under 18 34% 42% 43%
Speak English 93% 78% 79%
Speak Spanish 1% 12% 13%
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Overview of Westerly Demographics

Understanding the demographics of Westerly is essential for gaining insights into the composition, dynamics and needs of any city, town or village. This knowledge empowers planners, developers and policymakers to strategize effectively, promoting prosperity, equity and well-being for all residents. The Westerly population is 18,517, with a population density of 1,169 people per square mile, diverging from the national average of 91. The median age is 48.8, and 57% of individuals aged 15 or older are married, while 34% have children under 18. As far as income equality in Westerly, 13% of households have a median income below $25,000, whereas 26% report an income exceeding $150,000, indicating a varied economic landscape within the area.

Westerly Racial Demographics & Ethnicity

The Westerly racial demographics and ethnicity breakdown could be indispensable tools for recognizing and rectifying systemic inequities, fostering social justice and inclusion and cultivating resilient communities. In Westerly, the racial breakdown reveals 91.3% White, 2% Black or African American, 2.5% Asian, 0.1% American Indian and 0% Native Hawaiian, with 3.1% of the population identifying as Hispanic or Latino. Of all households, 92.7% reported speaking English only, while 1.4% reported speaking Spanish only. Moreover, 6.7% of residents were classified as foreign-born.

Westerly Population Density

Areas like Westerly that have a higher than average population density tend to support environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Compact urban development encourages energy-efficient buildings, walking, cycling and the use of public transit, promoting sustainable lifestyles and reducing environmental impact. Densely populated areas also tend to have more vibrant social and cultural scenes, with a diverse population contributing to a wide array of cultural events, festivals and community activities. This diversity fosters creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. The Westerly population density is higher than average and comes in at 1,169 people per square mile (compared to the nationwide average of 91), putting it in a position to take advantage of all the benefits of a densely populated area.

Why are Demographics Important?

Social Cohesion: The reporting and analysis of demographics are essential for fostering social cohesion and understanding among diverse communities. By acknowledging and valuing differences in Westerly demographics, societies can champion inclusivity, diversity and social harmony while tackling social disparities and advocating for equal opportunities. Racial demographics showcase the varied makeup of a population and play a vital role in nurturing inclusive and hospitable communities. Embracing diversity bolsters social cohesion, enhances cultural comprehension and enriches society by honoring the contributions of individuals from diverse racial and ethnic backgrounds.

Urban Development: Urban planners could use Westerly demographic data to design and create areas that accommodate the needs of residents, including housing, transportation and public services, while promoting sustainability and quality of life. Demographic shifts can contribute to gentrification and neighborhood change in urban or rural areas. As neighborhoods attract new residents with different income levels and lifestyle preferences, property values may rise, leading to displacement of long-time residents and changes in the character and identity of the neighborhood. Understanding population density, age distribution, household size and income levels helps inform decisions related to zoning, transportation infrastructure, housing development and public amenities. Lastly, using Westerly demographics for planning and development of affordable housing can help prevent displacement.

Understanding Populations: By reporting and analyzing Westerly demographics, we can acquire valuable insights into the makeup and traits of populations, encompassing age, gender, race, ethnicity, income, education and various socio-economic factors. This comprehension is vital for tackling the varied needs, preferences, and obstacles encountered by different demographic groups within communities. Demographics serve a pivotal role in comprehending populations, guiding decision-making processes and advancing equity, inclusion and overall well-being for all individuals and communities. The Westerly population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and strength of communities.

Demographics Quick Facts

  • The population density in Westerly is 43% lower than Rhode Island
  • The median age in Westerly is 22% higher than Rhode Island
  • In Westerly 91.34% of the population is White
  • In Westerly 2.01% of the population is Black
  • In Westerly 2.54% of the population is Asian

Compare Westerly, RI Demographics

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      Westerly racial demographics

      Race Westerly Rhode Island National
      White 91.34% 80.99% 73.35%
      Black 2.01% 6.53% 12.63%
      Asian 2.54% 3.28% 5.22%
      American Indian 0.07% 0.49% 0.82%
      Native Hawaiian 0.00% 0.05% 0.18%
      Mixed race 1.60% 2.85% 3.06%
      Other race 2.44% 5.81% 4.75%
      In Westerly, 3.1% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      Westerly age breakdown

      Marital status

      Age of children in married couples

      Source: The Westerly, RI demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.