| Statistic | Jefferson | Iowa | National |
| Population | 4,217 | 3,258,878 | 336,919,644 |
| Population density (sq mi) | 707 | 58 | 91 |
| Median age | 45.4 | 38.0 | 37.7 |
| Male/Female ratio | 0.8:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 62% | 60% | 55% |
| Families w/ Kids under 18 | 35% | 44% | 43% |
| Speak English | 94% | 92% | 79% |
| Speak Spanish | 4% | 4% | 13% |
Jefferson 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 Jefferson population is 4,217 and has a population density of 707 people per square mile, compared to the national average of 91. The median age of all residents is 45.4, 62% of people 15 years of age or older are married and 35% have kids under the age of 18. In Jefferson, 14% of households have a median income that is below $25,000 and 12% of households report a median income above $150,000.
The 5 largest ethnic groups in Jefferson are 94.5% White, 0.5% Black or African American, 0.3% Asian, 0.3% American Indian and 0% Native Hawaiian, with 4.2% of the population identifying as Hispanic or Latino. Of note, 93.8% of households reported speaking English only, while 4.3% reported speaking Spanish only. Additionally, 2.1% of residents were classified as foreign-born. The Jefferson racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.
Areas with lower than average population density like Jefferson, could offer a more relaxed pace of life, closer connection to nature, extraordinary sense of community, greater affordability and tend to be safer, making them attractive options for those seeking a quieter, more peaceful lifestyle away from the hustle and bustle of urban living. These areas often have a lower cost of living, with housing prices that are typically more affordable and residents may also benefit from lower taxes, living expenses and insurance rates. Low population density areas also tend to have lower crime rates compared to densely populated urban areas. This can contribute to a greater sense of safety and security for residents and their families. The Jefferson population density is 707 people per square mile, which is lower than 50% of the cities across the country, putting it in a position to take advantage of all these great benefits.
Healthcare Planning: An analysis of Jefferson demographics can inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Understanding demographic trends allows healthcare providers and policymakers to allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Leveraging demographic data, healthcare providers, and policymakers strive 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 customized healthcare services to meet the diverse needs of populations.
Urban Development: Urban planners could use Jefferson 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 Jefferson demographics for planning and development of affordable housing can help prevent displacement.
Education Allocation: Jefferson demographics can play a pivotal role in guiding education planning, offering insights into student demographics, school enrollment patterns, and educational requirements. This data aids schools and policymakers in resource allocation and the development of effective educational programs. It serves as a critical tool for identifying disparities in educational access and outcomes among diverse demographic groups, such as racial and ethnic minorities, socio-economic status, and students with disabilities. Through the disaggregation of data by demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support, and outcomes for marginalized students. Ultimately, Jefferson demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.
| Race | Jefferson | Iowa | National |
| White | 94.52% | 90.90% | 73.35% |
| Black | 0.51% | 3.32% | 12.63% |
| Asian | 0.34% | 2.14% | 5.22% |
| American Indian | 0.32% | 0.32% | 0.82% |
| Native Hawaiian | 0.00% | 0.08% | 0.18% |
| Mixed race | 3.45% | 1.97% | 3.06% |
| Other race | 0.87% | 1.27% | 4.75% |
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