New Castle County, DE

County in Delaware, South · ranked on 51 metrics

New Castle County, DE is a county in Delaware with a population of 590,038 (122nd of 3,094). It ranks best for Homes with Broadband Internet (%) (246th of 3,094), Median Household Income (278th of 3,093), Bachelor’s Degree or Higher (% of Adults 25+) (286th of 3,094). It ranks lowest for Median Home Value ($2,000,001 Means $2M or More) (tied 2,685th of 3,092), Average Commute (Minutes) (1,819th of 3,094).

Population
590K
122nd highest of 3,094
Density
1,385.1
119th highest of 3,094
Growth since 2020
3.34%
990th highest of 3,094
Area
426
2,346th highest of 3,094
Region
South
Delaware

Strengths and weak spotsPercentileWhere a place sits among all places, from 0 to 100. 100 is the best, 50 is the middle, 0 is the worst.More in the glossary →

Percentile on 21 metrics that rank at least half of all US counties, given whether higher or lower is better.

Totals that track populationCounts like “number of burglaries” that mostly reflect how many people live somewhere, so big places rank high or low regardless.More in the glossary →

Best at

Highest percentiles, given whether higher or lower is better

  1. Housing, Income and Commutes by County (Census) · 2024
    246th of 3,094
  2. Health of Adults by County (CDC PLACES) · 2023
    tied 255th of 2,916
  3. Housing, Income and Commutes by County (Census) · 2024
    278th of 3,093
  4. Housing, Income and Commutes by County (Census) · 2024
    286th of 3,094
  5. Health of Adults by County (CDC PLACES) · 2023
    tied 352nd of 2,916
  6. Poorest Counties
    278th of 2,000
  7. Health of Adults by County (CDC PLACES) · 2023
    tied 494th of 2,916
  8. Health of Adults by County (CDC PLACES) · 2023
    tied 620th of 2,916
  9. Health of Adults by County (CDC PLACES) · 2023
    tied 648th of 2,916
  10. Housing, Income and Commutes by County (Census) · 2024
    814th of 3,094

Worst at

Lowest percentiles, given whether higher or lower is better

  1. Housing, Income and Commutes by County (Census) · 2024
    2,812th of 3,090
  2. Housing, Income and Commutes by County (Census) · 2024
    tied 2,685th of 3,092
  3. Housing, Income and Commutes by County (Census) · 2024
    1,819th of 3,094
  4. Health of Adults by County (CDC PLACES) · 2023
    tied 1,416th of 2,916
  5. Climate by County (1991–2020 Averages)
    tied 1,504th of 3,050
  6. Climate by County (1991–2020 Averages)
    1,449th of 3,050
  7. Health of Adults by County (CDC PLACES) · 2022
    tied 1,278th of 3,094
  8. Health of Adults by County (CDC PLACES) · 2023
    tied 1,057th of 2,916
  9. Health of Adults by County (CDC PLACES) · 2023
    tied 862nd of 2,916
  10. Health of Adults by County (CDC PLACES) · 2023
    tied 861st of 2,916

Profile by category

Average percentile per category, from the median line. Select a category to list its metrics.

Strongest category Health (73), weakest Economics (62). Select a category to list its metrics.

Notable facts

Where it ranks first or last among US counties

Never first or last on a widely ranked metric.

Where it is

Shaded by population; select a place to open it

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Similar places

Closest percentiles on 19 widely reported measures from 6 categories, leaving out size and totals

  1. Compared on 18 of 19
  2. Compared on 18 of 19
  3. Allen County, IN84% similar
    Compared on 17 of 19

Quick answers

What is the population of New Castle County, DE?
New Castle County, DE has a population of 590,038, 122nd among 3,094 US counties.
What does New Castle County, DE rank best at?
Among US counties, New Castle County, DE ranks best for Homes with Broadband Internet (%) (246th of 3,094); Median Household Income (278th of 3,093); Bachelor’s Degree or Higher (% of Adults 25+) (286th of 3,094).
Where does New Castle County, DE rank worst?
New Castle County, DE ranks lowest for Median Home Value ($2,000,001 Means $2M or More) (tied 2,685th of 3,092); Average Commute (Minutes) (1,819th of 3,094).
How many statistics does Rankodex have for New Castle County, DE?
Rankodex ranks New Castle County, DE on 51 statistics compared with other US counties, compiled from World Population Review and the sources it cites.

Every metric

51 metrics with a value for this place, in 14 topics