Statistic Atlantic Iowa National
Population 6,807 3,258,878 336,919,644
Population density (sq mi) 817 58 91
Median age 44.4 38.0 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 61% 60% 55%
Families w/ Kids under 18 45% 44% 43%
Speak English 98% 92% 79%
Speak Spanish 2% 4% 13%
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Overview of Atlantic Demographics

Atlantic 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 Atlantic population is 6,807 and has a population density of 817 people per square mile, compared to the national average of 91. The median age of all residents is 44.4, 61% of people 15 years of age or older are married and 45% have kids under the age of 18. In Atlantic, 25% of households have a median income that is below $25,000 and 10% of households report a median income above $150,000.

Atlantic Racial Demographics & Ethnicity

The 5 largest ethnic groups in Atlantic are 96% White, 1.2% Black or African American, 0.5% Asian, 0.5% American Indian and 0.3% Native Hawaiian, with 3.8% of the population identifying as Hispanic or Latino. Of note, 97.8% of households reported speaking English only, while 2% reported speaking Spanish only. Additionally, 1.8% of residents were classified as foreign-born. The Atlantic racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Atlantic Population Density

Areas like Atlantic 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 Atlantic population density is higher than average and comes in at 817 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.

Why are Demographics Important?

Social Cohesion: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in Atlantic 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.

Understanding Populations: By delving into and analyzing the Atlantic demographic stats, we can uncover insightful details regarding the composition and attributes of populations, spanning age, gender, race, ethnicity, income, education and other socio-economic indicators. This comprehension is vital for addressing the diverse needs, preferences and hurdles faced by various demographic groups within communities. Demographics wield significant influence in understanding populations, shaping decision-making processes and championing equity, inclusion, and the overall welfare of all individuals and communities. The Atlantic population and demographic data serves as a cornerstone for tackling social, economic and environmental challenges, while simultaneously nurturing the well-being and resilience of societies.

Urban Development: Atlantic demographic statistics are invaluable for urban planners in designing and developing areas that cater to residents' needs, encompassing housing, transportation, and public services, all while fostering sustainability and enhancing quality of life. Shifts in demographics can influence gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract new residents with varying income levels and lifestyle preferences, property values may increase, potentially displacing long-term residents and altering the neighborhood's character. Analyzing population density, age distribution, household size, and income levels is crucial for guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Utilizing Atlantic demographic data in planning and executing affordable housing initiatives can serve as a preventive measure against displacement.

Demographics Quick Facts

  • The population density in Atlantic is 1300% higher than Iowa
  • The median age in Atlantic is 17% higher than Iowa
  • In Atlantic 95.98% of the population is White
  • In Atlantic 1.20% of the population is Black
  • In Atlantic 0.50% of the population is Asian

Compare Atlantic, IA Demographics

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      Atlantic racial demographics

      Race Atlantic Iowa National
      White 95.98% 90.90% 73.35%
      Black 1.20% 3.32% 12.63%
      Asian 0.50% 2.14% 5.22%
      American Indian 0.55% 0.32% 0.82%
      Native Hawaiian 0.26% 0.08% 0.18%
      Mixed race 0.62% 1.97% 3.06%
      Other race 0.89% 1.27% 4.75%
      In Atlantic, 3.8% 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

      Atlantic age breakdown

      Marital status

      Age of children in married couples

      Source: The Atlantic, IA demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.