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New Castle, DE Population

The population of New Castle is 5,482, according to the U.S. Census Bureau ACS estimates.
Neilsberg Research Avatar
By Neilsberg Research
Updated Jun 23, 2023
Overview
5,482
Total Population
50.1
Median age
49.47%
Female population %
102.1:100
Gender ratio (M:F)
60-64 years
Largest age group
48.2
Total dependency ratio
White
Largest racial group
213
Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

TABLE OF CONTENTS

Age

New Castle's population is old compared to the rest of the country:

  • The median age in New Castle is 50.1, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
  • New Castle's population under 18 was 14.03%, compared to the 22.51% nationwide.
  • New Castle's elderly or the senior population (over 65 age) was 20.63% as compared to 16.04% nationwide.
  • Of the total population in New Castle, 11.88% were under the age of 15, 10.80% aged 15 to 29, 56.69% aged 30 to 64, 19.45% aged 65 to 84, and 1.19% were 85 years of age and older.
The graph shows New Castle's population by age group, with age group on x-axis and the respective age group's percent of the total population on y-axis
New Castle, DE population by age group. The largest age group was 60-64 years with a poulation of 608 (11.09% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about New Castle, DE population by age ➔

Gender

There are 58 less females than males in New Castle:

  • The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.47% females and 50.53% males in New Castle, DE.
  • The New Castle, DE gender ratio is 102.1:100 i.e. 102.1 men to 100 women (1.021).
  • For male population, the largest age group is 65-69 years with a population of 293.
  • For the female population, the largest age group is 60-64 years with a population of 366.
The grouped bar chart shows New Castle, DE population by age and gender across 18 age groups, defined between the age of 0 and 85 and above. The female population is shown in pink color bar and male population is shown in blue color bar. Age group is plotted on x axis and population on y axis.
California population by gender and age. Largest age group (population): Male # 65-69 years (293) | Female # 60-64 years (366). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about New Castle, DE population by gender ➔

Race / Ethnicity

New Castle's population has become increasingly diverse:

  • Racial distribution of New Castle population: 65.30% are White, 30.54% are Black or African American, 0.46% are Asian, 2.86% are some other race and 0.84% are multiracial.
  • New Castle's racial breakdown clearly shows that there is an absolute majority of White population in the city.
  • By ethnicity, 213 is Hispanic or Latino (of any race), and 5,269 (96.11% of the total population) is Non-Hispanic.
  • The largest racial group in New Castle is White with a population of 3,58 (65.30% of the total population).
The bar chart shows New Castle, DE population by race, in percentage. The numbers shown are based on the American Community Survey respondents self identified race. The Hispanic and Latino population is spread across the races identified and not as a separate race category.
New Castle, DE population by race. The largest racial group in New Castle is White with a population of 3,58 (65.30% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

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Year by year

New Castle's population has already reached its peak and is showing a trend of decline:

  • The peak population was 5,550 in the year 2020
  • From 2000 to 2010, New Castle's population increased by 203 (4.10%), as compared to the national growth of 9.63%.
  • From 2010 to 2020, New Castle's population increased by 391 (7.58%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
  • Between the year 2000 and 2022, New Castle's population was lowest in year 2004 at 4,928.
The graph shows New Castle's population from 2000 to 2022, with years on x-axis and population on y-axis
New Castle's population from 2000 to 2022. The estimated population at the end of 2022 was 5,533. Source: U.S. Census Bureau (Population Estimates Program)

Read more about New Castle, DE population by year ➔

References

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New Castle, DE Demographics

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About the author

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Neilsberg Research
Neilsberg Research team are data scientists with expertise in processing, analysis and visualization of big data helping small businesses make right decisions.
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Collection 5 Resources