| Statistic | Greenfield | Iowa | National |
| Population | 1,736 | 3,155,070 | 328,239,523 |
| Population density (sq mi) | 973 | 57 | 91 |
| Median age | 51.1 | 38.0 | 37.7 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 55% | 60% | 55% |
| Families w/ Kids under 18 | 42% | 44% | 43% |
| Speak English | 99% | 92% | 79% |
| Speak Spanish | 1% | 4% | 13% |
Understanding the demographics of Greenfield 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 Greenfield population is 1,736, with a population density of 973 people per square mile, diverging from the national average of 91. The median age is 51.1, and 55% of individuals aged 15 or older are married, while 42% have children under 18. As far as income equality in Greenfield, 24% of households have a median income below $25,000, whereas 3% report an income exceeding $150,000, indicating a varied economic landscape within the area.
Understanding the Greenfield racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Greenfield, the racial breakdown indicates 98.2% White, 0.9% Black or African American, 0.2% Asian, 0% American Indian and 0% Native Hawaiian, with 0% of the population identifying as Hispanic or Latino. Notably, 98.7% of households reported speaking English only, while 0.8% reported speaking Spanish only. Additionally, 1.4% of residents were categorized as foreign-born.
Areas like Greenfield 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 Greenfield population density is higher than average and comes in at 973 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.
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 Greenfield 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.
Education Allocation: Greenfield 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, Greenfield demographic data is invaluable in education for promoting equity, supporting student success, and fostering inclusive learning environments that meet the needs of all students.
Urban Development: By leveraging demographic data in Greenfield, 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.
| Race | Greenfield | Iowa | National |
| White | 98.21% | 90.90% | 73.35% |
| Black | 0.86% | 3.32% | 12.63% |
| Asian | 0.17% | 2.14% | 5.22% |
| American Indian | 0.00% | 0.32% | 0.82% |
| Native Hawaiian | 0.00% | 0.08% | 0.18% |
| Mixed race | 0.75% | 1.97% | 3.06% |
| Other race | 0.00% | 1.27% | 4.75% |
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