| Statistic | Johnston City | Illinois | National |
| Population | 3,543 | 13,081,969 | 336,919,644 |
| Population density (sq mi) | 1,697 | 236 | 91 |
| Median age | 43.9 | 37.4 | 37.7 |
| Male/Female ratio | 1.2:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 47% | 55% | 55% |
| Families w/ Kids under 18 | 32% | 44% | 43% |
| Speak English | 99% | 77% | 79% |
| Speak Spanish | 1% | 13% | 13% |
Johnston City 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 Johnston City population is 3,543 and has a population density of 1,697 people per square mile, compared to the national average of 91. The median age of all residents is 43.9, 47% of people 15 years of age or older are married and 32% have kids under the age of 18. In Johnston City, 28% of households have a median income that is below $25,000 and 9% of households report a median income above $150,000.
The 5 largest ethnic groups in Johnston City are 97.9% White, 0% Black or African American, 0% Asian, 0.2% American Indian and 0% Native Hawaiian, with 2.4% of the population identifying as Hispanic or Latino. Of note, 99.4% of households reported speaking English only, while 0.6% reported speaking Spanish only. Additionally, 0% of residents were classified as foreign-born. The Johnston City racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.
Johnston City could serve as a prime example of how areas with higher-than-average population density can champion environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Embracing compact urban development, these densely populated areas promote energy-efficient buildings and encourages walking, cycling and public transit use, fostering sustainable lifestyles and minimizing environmental impact. Moreover, densely populated regions are renowned for their vibrant social and cultural scenes, driven by a diverse population that organizes an array of cultural events, festivals and community activities. This cultural diversity ignites creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. The Johnston City population density is 1,697, surpassing the national average of 91 per square miles, positioning itself to capitalize on the advantages of dense urban living.
Social Cohesion: The examination and interpretation of demographics are pivotal for nurturing social cohesion and promoting understanding among diverse communities. By acknowledging and honoring differences in Johnston City demographics, societies can champion inclusivity, diversity and social cohesion while addressing social disparities and advocating for equitable opportunities. Racial demographics can potentially showcase the diversity of a population and are crucial for fostering inclusive and embracing communities. Embracing diversity fortifies social bonds, fosters cultural appreciation and enriches society by celebrating the contributions of individuals from diverse racial and ethnic backgrounds.
Understanding Populations: By reporting and analyzing Johnston City 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 Johnston City population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and strength of communities.
Healthcare Planning: The analysis of Johnston City demographics can offer insights into healthcare planning and delivery, identifying population health needs, disparities and risk factors. By understanding demographic trends, healthcare providers and policymakers can allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Through the use of demographic data and statistics, healthcare providers and policymakers aim to achieve equitable, accessible and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.
| Race | Johnston City | Illinois | National |
| White | 97.89% | 72.14% | 73.35% |
| Black | 0.00% | 14.30% | 12.63% |
| Asian | 0.00% | 5.10% | 5.22% |
| American Indian | 0.21% | 0.23% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 1.20% | 2.34% | 3.06% |
| Other race | 0.70% | 5.86% | 4.75% |
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