Statistic Ronkonkoma New York National
Population 19,676 20,171,207 336,919,644
Population density (sq mi) 2,517 428 91
Median age 37.9 38.2 37.7
Male/Female ratio 1.1:1 0.9:1 1.0:1
Married (15yrs & older) 58% 52% 55%
Families w/ Kids under 18 41% 43% 43%
Speak English 80% 70% 79%
Speak Spanish 9% 15% 13%
See Who Lives in the Area Before Buying! Local Insights Report
  • Know the community before you call it home
  • Get clear insights into age, income, education, etc.
  • Access over 300 data points for any address
Local Insights Report

Overview of Ronkonkoma Demographics

Ronkonkoma demographics provide invaluable insights into the composition, dynamics and needs of urban and rural areas, enabling them to plan, develop, and govern in ways that promote prosperity, equity and well-being for all residents. The Ronkonkoma population is 19,676 and has a population density of 2,517 people per square mile, compared to the national average of 91. The median age of all residents is 37.9, 58% of people 15 years of age or older are married and 41% have kids under the age of 18. In Ronkonkoma, 6% of households have a median income that is below $25,000 and 40% of households report a median income above $150,000.

Ronkonkoma Racial Demographics & Ethnicity

The 5 largest ethnic groups in Ronkonkoma are 81% White, 3.5% Black or African American, 8.9% Asian, 0.4% American Indian and 0.2% Native Hawaiian, with 17.7% of the population identifying as Hispanic or Latino. Of note, 80.4% of households reported speaking English only, while 8.8% reported speaking Spanish only. Additionally, 13.5% of residents were classified as foreign-born. The Ronkonkoma racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Ronkonkoma Population Density

High population density areas are renowned for their extensive array of amenities and services, easily accessible to residents within walking distance or a short commute. From healthcare facilities and educational institutions to cultural venues, dining establishments, retail shops and public transportation options, these communities offer convenience and enrichment to their inhabitants. The Ronkonkoma population density is 2,517 people per square mile, well above the national average of 91, making it one of the most densely populated cities in the nation.

Why are Demographics Important?

Social Cohesion: The analysis and understanding of demographics are essential for promoting social cohesion and fostering appreciation among diverse communities. By embracing and acknowledging differences in Ronkonkoma demographics, societies can promote inclusivity, diversity and social harmony while addressing social inequalities and advocating for equal opportunities. Racial demographics can reflect the diversity within a population and are instrumental in fostering inclusive and welcoming communities. Embracing ethnic diversity strengthens social connections, promotes cultural understanding and enriches society by celebrating the contributions of individuals from diverse racial and ethnic backgrounds.

Urban Development: By leveraging demographic data in Ronkonkoma, urban planners can tailor areas to meet the needs of any resident across housing, transportation and public services, all while fostering sustainability and elevating quality of life. Demographic changes can fuel gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract newcomers with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing established residents and reshaping the neighborhood's fabric. A nuanced understanding of population density, age distribution, household size and income levels is pivotal for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Utilizing the demographic data in planning and implementing affordable housing initiatives can help mitigate displacement risks and promote inclusive communities.

Education Allocation: Ronkonkoma demographic data can help guide education planning by identifying student demographics, school enrollment trends and educational needs, helping schools and policymakers allocate resources and develop effective educational programs. It can be an essential tool for identifying disparities in educational access and outcomes among different demographic groups, such as racial and ethnic minorities, socio-economic status, or students with disabilities. By disaggregating data by demographic factors, education planners can identify areas of inequity and develop targeted interventions to improve access, support and outcomes for marginalized students. Overall, Ronkonkoma demographic data is invaluable in education for promoting equity, supporting student success, and fostering inclusive learning environments that meet the needs of all students.

Demographics Quick Facts

  • The population density in Ronkonkoma is 488% higher than New York
  • The median age in Ronkonkoma is 1% lower than New York
  • In Ronkonkoma 80.95% of the population is White
  • In Ronkonkoma 3.45% of the population is Black
  • In Ronkonkoma 8.89% of the population is Asian

Compare Ronkonkoma, NY Demographics

City Image
    City Default Image
      vs
      Compare Neighborhoods & Addresses Local Insights Report

      Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.

      Local Insights Report

      Ronkonkoma racial demographics

      Race Ronkonkoma New York National
      White 80.95% 64.31% 73.35%
      Black 3.45% 15.60% 12.63%
      Asian 8.89% 8.12% 5.22%
      American Indian 0.38% 0.38% 0.82%
      Native Hawaiian 0.17% 0.04% 0.18%
      Mixed race 4.12% 2.93% 3.06%
      Other race 2.04% 8.62% 4.75%
      In Ronkonkoma, 17.7% 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

      Ronkonkoma age breakdown

      Marital status

      Age of children in married couples

      Source: The Ronkonkoma, NY 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.