Population Demographics for New Castle County, Delaware in 2019, 2018



Other Counties and Cities in Delaware


Population Demographics by Race

RacePopulation% of Total
Total Population538,479100
White352,95565
Black or African American127,78623
Hispanic or Latino46,9218
Asian23,3004
Some Other Race19,1153
Two or More Races13,5902
American Indian1,574Below 1%
Three or more races1,004Below 1%
Native Hawaiian Pacific Islander159Below 1%

Population Demographics by Race and gender.

MaleFemaleTotal
Total Population260,671277,808538,479
White171,585181,370352,955
Black or African American60,23767,549127,786
Hispanic or Latino24,19322,72846,921
Asian11,46711,83323,300
Some Other Race10,1119,00419,115
Two or More Races6,4337,15713,590
American Indian7678071,574
Three or more races4455591,004
Native Hawaiian Pacific Islander7188159

Relevant Related Information

Demographic population totals

Total population in New Castle County

 
Total Population:538,479
Male Population:260,671
Female Population:277,808

Demographic median age by sex

Median age in New Castle County

 
Both sexes37
Male35
Female38

Demographic sex by age for the population in households

Population in households in New Castle County

 
Total Population:521,325
Male Population:250,790
Under 5 years:16,832
5 to 9 years:17,325
10 to 14 years:17,790
15 to 17 years:11,344
18 and 19 years:6,860
20 years:3,703
21 years:3,836
22 to 24 years:10,566
25 to 29 years:17,194
30 to 34 years:16,231
35 to 39 years:16,718
40 to 44 years:17,744
45 to 49 years:19,523
50 to 54 years:19,044
55 to 59 years:15,767
60 and 61 years:5,550
62 to 64 years:7,532
65 and 66 years:4,023
67 to 69 years:5,313
70 to 74 years:6,544
75 to 79 years:5,013
80 to 84 years:3,604
85 years and over:2,734
Female Population:270,535
Under 5 years:16,349
5 to 9 years:16,738
10 to 14 years:17,160
15 to 17 years:10,885
18 and 19 years:6,492
20 years:3,791
21 years:4,168
22 to 24 years:10,743
25 to 29 years:18,057
30 to 34 years:17,349
35 to 39 years:17,664
40 to 44 years:19,708
45 to 49 years:21,296
50 to 54 years:20,780
55 to 59 years:17,816
60 and 61 years:6,269
62 to 64 years:8,716
65 and 66 years:4,648
67 to 69 years:6,426
70 to 74 years:8,072
75 to 79 years:6,757
80 to 84 years:5,322
85 years and over:5,329

Demographic average population of home by age

Average household size in New Castle County

 
Total:2
Under 18 years:0
18 years and over:1

Demographic household type

Number of occupied homes in New Castle County

 
Total:202,651
Family led homes:134,743
Husband-wife family:94,343
Other family:40,400
Population of male led with no wife present:10,235
Population female led with no husband present:30,165
Population of Nonfamily homes:67,908
Population living alone:52,987
Population not living alone:14,921

Demographic population of homes with people under 18 years old by type

Total occupied homes in New Castle County with people under 18 years old:

 
Total:202,651
Population of homes with one or more people under 18 years:68,514
Population of family homes:67,863
Husband-wife family:42,543
Under 6 years only:10,122
Under 6 years and 6 to 17 years:8,740
6 to 17 years only:23,681
Other family:25,320
Male householder, no wife present:5,851
Under 6 years only:1,438
Under 6 years and 6 to 17 years:1,029
6 to 17 years only:3,384
Female led with no husband present:19,469
Under 6 years only:4,223
Under 6 years and 6 to 17 years:3,988
6 to 17 years only:11,258
Nonfamily households:651
Male led households:455
Under 6 years only:110
Under 6 years and 6 to 17 years:40
6 to 17 years only:305
Female led householder:196
Under 6 years only:41
Under 6 years and 6 to 17 years:18
6 to 17 years only:137
Households with no people under 18 years:134,137
Family households:66,880
Husband-wife family:51,800
Other family:15,080
Male led with no wife present:4,384
Female led with no husband present:10,696
Nonfamily households:67,257
Male led householder:30,307
Female led householder:36,950

Demographic type of home by age of owner-renter

Total number led homes in New Castle County, by type

 
Total Home Population:202,651
Population of Family homes:134,743
Population of 15 to 24 year olds:3,163
Population of 25 to 34 year olds:19,846
Population of 35 to 44 year olds:30,126
Population of 45 to 54 year olds:33,605
Population of 55 to 59 year olds:13,412
Population of 60 to 64 year olds:11,296
Population of 65 to 74 year olds:13,855
Population of 75 to 84 year olds:7,410
Population of 85 year olds and over:2,030
Population of Nonfamily Homes:67,908
Population of 15 to 24 year olds:5,474
Population of 25 to 34 year olds:10,861
Population of 35 to 44 year olds:8,060
Population of 45 to 54 year olds:12,162
Population of 55 to 59 year olds:6,247
Population of 60 to 64 year olds:5,841
Population of 65 to 74 year olds:8,574
Population of 75 to 84 year olds:6,828
Population of 85 year olds and over:3,861

Demographic population of homes with people 60 year olds and over

households in New Castle County containing people over 60

 
Total Population:202,651
Population of homes with one or more people 60 years and over:66,527
1-person household:23,271
2-or-more-person household:43,256
Family households:41,005
Nonfamily households:2,251
Population of homes with no people 60 years and over:136,124
1-person household:29,716
2-or-more-person household:106,408
Family homes:93,738
Nonfamily homes:12,670

Demographic population of multigenerational homes

homes in New Castle County with multiple generations.

 
Total Population:202,651
Home has three or more generations:9,800
Home does not have three or more generations:192,851

Demographic presence of unmarried partner of home owner-renter

Unmarried population in New Castle County under 18 years old in homes

 
Total Population:124,354
Unmarried partner of home lead present:10,869
In family homes:10,399
Population of male led and male partner homes:224
Population of male led and female partner households:4,067
Population of female led and female partner households:572
Population of female led and male partner households:5,536
In nonfamily homes:470
Population of male led and male partner homes:1
Population of male led and female partner homes:384
Population of female led and female partner homes:17
Population of female led and male partner homes:68
No unmarried partner of home lead present:113,485
In family homes:113,129
Population of husband-wife family homes:79,239
Population of male lead with no wife present, family homes:5,506
Population of female lead with no husband present, family homes:28,384
In nonfamily homes:356

Demographic population in families by age

Population in families living in New Castle County

 
Total Population:419,034
Population Under 18 years:122,350
Population 18 years and over:296,684

Demographic tenure of people in homes

How long in New Castle County have lived in one place.

 
Total:202,651
Population of Owner occupied homes:141,325
Family home:103,749
Nonfamily homess:37,576
Male led home:16,027
Living alone:12,257
Not living alone:3,770
Female led home:21,549
Living alone:18,650
Not living alone:2,899
Population of Renter occupied homes:61,326
Family run homes:30,994
Husband-wife family:13,132
Other family:17,862
Male led with no wife present:4,022
Female led with no husband present:13,840
Nonfamily Homes:30,332
Male led homes:14,735
Male living alone:10,230
Male not living alone:4,505
Female led homes:15,597
Females living alone:11,850
Females not living alone:3,747