Statistic Rochester Illinois National
Population 3,778 12,671,821 328,239,523
Population density (sq mi) 1,428 228 91
Median age 41.0 37.4 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 64% 55% 55%
Families w/ Kids under 18 45% 44% 43%
Speak English 98% 77% 79%
Speak Spanish 1% 13% 13%

Overview of Rochester Demographics

The population in Rochester is 3,778, while the population density is 1,428 people per square mile, contrasting with the national average of 91. The median age stands at 41, with 64% of individuals aged 15 or older being married and 45% having children under 18. In terms of household income equality in Rochester, 7% of households report a median income below $25,000, while 27% report an income exceeding $150,000. The Rochester demographics data can provide invaluable insight into the composition, dynamics and needs of urban and rural areas, enabling planners, developers and policymakers to strategize effectively for the promotion of prosperity, equity and well-being for all residents in the area.

Rochester Racial Demographics & Ethnicity

The Rochester racial demographics and ethnicity breakdown serves as a critical tool for understanding and addressing systemic inequities, promoting social justice and inclusion and building stronger, more resilient communities. The racial breakdown in Rochester is 92.6% White, 2.6% Black or African American, 2.1% Asian, 0% American Indian and 0.8% Native Hawaiian - 2.1% of the population identify as Hispanic or Latino. Of all households, 98.3% reported speaking English only, while 1.1% reported speaking Spanish only. A total of 0.5% of residents were considered foreign born.

Rochester Population Density

Rochester, characterized by above-average population density, plays a pivotal role in promoting environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Its compact urban development encourages energy-efficient buildings, active transportation modes like walking and cycling and the utilization of public transit, fostering sustainable lifestyles and mitigating environmental impact. Additionally, the area's dense population contributes to a vibrant social and cultural scene, featuring a diverse array of cultural events, festivals and community activities. This cultural diversity fuels creativity, innovation, and cross-cultural exchange, enhancing the community's social fabric. The Rochester population density stands at 1,428, exceeding the national average, at 91 people per square mile, positioning it in a nice position to reap the benefits of densely populated areas.

Why are Demographics Important?

Policy Planning: Demographic data and statistics can inform policy and decision-making processes at various levels of government, as well as in organizations and businesses. By reporting and analyzing Rochester demographics data, policymakers, government officials and organizational leaders can identify areas of need, allocate resources effectively and develop targeted policies and programs that address the specific needs and priorities of different demographic groups. Rochester demographics can play a crucial role in policy planning by informing resource allocation, evidence-based decision making, identifying priorities, forecasting future trends, monitoring policy impact and promoting equity and inclusion. By leveraging this data effectively, policymakers can develop policies that are targeted, effective and responsive to the needs of diverse communities.

Social Cohesion: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in Rochester demographics, societies can advance inclusivity, diversity and social unity while combatting social inequalities and advocating for equal opportunities. Racial demographics mirror the diversity within a population and can be instrumental in cultivating inclusive and inviting communities. Embracing diversity strengthens social bonds, fosters cultural appreciation and enriches society by acknowledging the contributions of individuals from various racial and ethnic backgrounds.

Healthcare Planning: The examination of Rochester demographics can potentially inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. By comprehending demographic trends, healthcare providers and policymakers can allocate resources effectively, develop prevention and intervention programs, and address health inequities within communities. Through the utilization of demographic statistics, healthcare providers and policymakers aim to achieve equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and tailored healthcare services to meet the diverse needs of populations.

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Demographics Quick Facts

  • The population density in Rochester is 526% higher than Illinois
  • The median age in Rochester is 10% higher than Illinois
  • In Rochester 92.59% of the population is White
  • In Rochester 2.59% of the population is Black
  • In Rochester 2.12% of the population is Asian

Compare Rochester, IL Demographics

      vs

      Rochester racial demographics

      Race Rochester Illinois National
      White 92.59% 72.14% 73.35%
      Black 2.59% 14.30% 12.63%
      Asian 2.12% 5.10% 5.22%
      American Indian 0.00% 0.23% 0.82%
      Native Hawaiian 0.77% 0.03% 0.18%
      Mixed race 1.14% 2.34% 3.06%
      Other race 0.79% 5.86% 4.75%
      In Rochester, 2.1% 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

      Rochester age breakdown

      Marital status

      Age of children in married couples

      Source: The Rochester, IL demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).