| Statistic | Port Barrington | Illinois | National |
| Population | 1,742 | 12,671,821 | 328,239,523 |
| Population density (sq mi) | 1,502 | 228 | 91 |
| Median age | 38.0 | 37.4 | 37.7 |
| Male/Female ratio | 1.1:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 57% | 55% | 55% |
| Families w/ Kids under 18 | 50% | 44% | 43% |
| Speak English | 83% | 77% | 79% |
| Speak Spanish | 5% | 13% | 13% |
The population in Port Barrington is 1,742, while the population density is 1,502 people per square mile, contrasting with the national average of 91. The median age stands at 38, with 57% of individuals aged 15 or older being married and 50% having children under 18. In terms of household income equality in Port Barrington, 3% of households report a median income below $25,000, while 58% report an income exceeding $150,000. The Port Barrington 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.
The 5 largest ethnic groups in Port Barrington are 91.7% White, 1% Black or African American, 3.8% Asian, 0% American Indian and 0% Native Hawaiian, with 7.9% of the population identifying as Hispanic or Latino. Of note, 83.1% of households reported speaking English only, while 4.8% reported speaking Spanish only. Additionally, 11.2% of residents were classified as foreign-born. The Port Barrington racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.
Communities such as Port Barrington, with population densities higher than the average, play a significant role in promoting environmental sustainability by decreasing per capita energy consumption, greenhouse gas emissions and land use. Their compact urban development encourages the adoption of energy-efficient buildings, walking, cycling, and public transportation, fostering sustainable lifestyles and minimizing environmental impact. Additionally, densely populated areas tend to cultivate vibrant social and cultural scenes, fueled by a diverse population that contributes to a myriad of cultural events, festivals and community activities. This cultural diversity sparks creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. Port Barrington has a population density of 1,502, surpassing the national average of 91 people per square mile, as it stands poised to reap the benefits of dense urban living.
Understanding Populations: The examination and analysis of Port Barrington demographic data can offer valuable insights into the composition and traits of populations, including age, gender, race, ethnicity, income, education and various socio-economic factors. This understanding is essential for addressing the varied needs, preferences, and challenges faced by different demographic groups within communities. Demographics hold significant importance in understanding populations, guiding decision-making processes and promoting equity, inclusion, and overall well-being for all individuals and communities. The Port Barrington population data serves as a cornerstone for addressing social, economic and environmental challenges, while also fostering the well-being and resilience of societies.
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 Port Barrington 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.
Urban Development: Urban planners could use Port Barrington 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 Port Barrington demographics for planning and development of affordable housing can help prevent displacement.
| Race | Port Barrington | Illinois | National |
| White | 91.68% | 72.14% | 73.35% |
| Black | 0.98% | 14.30% | 12.63% |
| Asian | 3.85% | 5.10% | 5.22% |
| American Indian | 0.00% | 0.23% | 0.82% |
| Native Hawaiian | 0.00% | 0.03% | 0.18% |
| Mixed race | 3.44% | 2.34% | 3.06% |
| Other race | 0.06% | 5.86% | 4.75% |
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