Wilmington Demographics: A Comprehensive Population Analysis
Analyzing the demographic evolution of a city provides critical insights into its growth, social structure, and economic trajectory. Wilmington has experienced a steady climb in population over two centuries, transforming from a small settlement into a developed urban center. By examining data from the U.S. Decennial Census, we can trace the city's journey through shifting population densities, household compositions, and racial diversity.
Key Facts
- Current Population: 12,664 residents as of the 2020 census.
- Growth Trend: Significant growth from just 235 residents in 1820 to over 12,000 today.
- Median Age: 36.4 years (2020), showing a gradual increase from 32 years in 2000.
- Urbanization: 98.0% of the population resides in urban areas.
- Racial Composition: Predominantly White (85.3%), with a diverse mix of other ethnic groups.
- Housing: A total of 5,690 housing units with a 9.9% overall vacancy rate.
Historical Population Growth
Wilmington's population history is marked by periods of rapid expansion and occasional contraction. In the early 19th century, the city grew exponentially, jumping from 235 people in 1820 to 1,238 by 1850. While there was a brief decline around 1860, the city entered a sustained growth phase starting in 1870.
Throughout the 20th century, the population continued to rise steadily, crossing the 10,000-resident threshold by 1970. The growth rate has stabilized in recent decades, with a modest 1.2% increase between 2010 and 2020.
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| Census Year | Population | Percentage Change (%) |
|---|---|---|
| 1820 | 235 | — |
| 1850 | 1,238 | 57.9% |
| 1900 | 3,613 | 17.3% |
| 1950 | 7,387 | 23.7% |
| 2000 | 11,921 | 6.4% |
| 2020 | 12,664 | 1.2% |
Modern Demographic Profile (2020 Census)
The 2020 census reveals a city with a mature age distribution and a high degree of urbanization. The median age—the point at which half the population is older and half is younger—stands at 36.4 years. Residents under 18 make up 21.4% of the population, while those 65 and older account for 18.0%.
Gender and Household Dynamics
Gender distribution shows a higher proportion of females, with 88.5 males for every 100 females. Among adults (18 and over), this ratio shifts slightly to 86.5 males per 100 females.
Household structures are diverse. Out of 5,129 households, 34.2% are married couples, while a significant portion are headed by single parents: 35.6% by females and 21.9% by males. Additionally, 37.9% of households consist of individuals living alone, with 15.9% of those being seniors aged 65 or older.
Race and Ethnicity
The racial makeup of Wilmington remains predominantly White, though it maintains a multicultural presence. As of 2020, the distribution is as follows:
- White: 85.3% (10,807)
- Two or more races: 6.2% (779)
- Black or African American: 5.4% (685)
- Hispanic or Latino (of any race): 2.8% (355)
- Other races: 1.7% (219)
- Asian: 1.0% (128)
- American Indian and Alaska Native: 0.4% (45)
Housing and Economic Indicators
Wilmington's housing market consists of 5,690 units. The overall vacancy rate is 9.9%, which is split between a low homeowner vacancy rate of 2.9% and a higher rental vacancy rate of 8.6%.
Looking back at the 2000 census for economic context, the median household income was $34,880, while the median family income was $43,619. During that period, the per capita income—the average income earned per person—was $17,346. Poverty rates at that time affected 11.7% of the total population, with children under 18 being the most vulnerable group at 14.6%.
Frequently Asked Questions
What is the current population of Wilmington?
According to the 2020 census, the population of Wilmington is 12,664 residents.
How has the population changed since the 1800s?
The city has grown significantly from a population of 235 in 1820 to 12,664 in 2020, though the rate of growth has slowed in recent decades.
What is the racial composition of the city?
The city is primarily White (85.3%), followed by those identifying with two or more races (6.2%) and Black or African American residents (5.4%).
What percentage of residents live in rural areas?
Only 2.0% of Wilmington's residents live in rural areas, as 98.0% reside in urban areas.
What is the median age of the population?
As of the 2020 census, the median age in Wilmington is 36.4 years.
What are the current housing vacancy rates?
The overall vacancy rate is 9.9%, with homeowner vacancies at 2.9% and rental vacancies at 8.6%.