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Census 2000 Supplementary Survey Profile
New Castle County
Census 2000 Supplementary Survey Logo

TABLE 1. PROFILE OF GENERAL DEMOGRAPHIC CHARACTERISTICS
  Estimate Lower
Bound
Upper
Bound
Total population
482,751
*****
*****
SEX AND AGE
Male
234,044
233,183
234,905
Female
248,707
247,846
249,568
Under 5 years
33,527
33,273
33,781
5 to 9 years
34,377
31,960
36,794
10 to 14 years
36,743
34,435
39,051
15 to 19 years
31,057
29,826
32,288
20 to 24 years
32,207
31,039
33,375
25 to 34 years
71,248
70,095
72,401
35 to 44 years
81,075
80,141
82,009
45 to 54 years
66,420
65,415
67,425
55 to 59 years
23,853
22,096
25,610
60 to 64 years
17,447
15,800
19,094
65 to 74 years
30,515
29,984
31,046
75 to 84 years
18,905
17,707
20,103
85 years and over
5,377
4,296
6,458
 
Median age (years)
35.4
35.1
35.7
 
18 years and over
358,491
358,257
358,725
21 years and over
340,786
338,747
342,825
62 years and over
65,366
63,977
66,755
65 years and over
54,797
54,310
55,284
Male
23,021
22,571
23,471
Female
31,776
31,375
32,177
 
RACE
One race
476,731
474,827
478,635
White
360,146
356,836
363,456
Black or African American
95,364
93,356
97,372
American Indian and Alaska Native
571
168
974
Asian
13,213
12,619
13,807
Asian Indian
5,501
3,929
7,073
Chinese (except Taiwanese)
3,513
2,320
4,706
Filipino
3,153
1,614
4,692
Japanese
388
89
687
Korean
537
16
1,058
Vietnamese
121
0
329
Other Asian
0
0
297
Native Hawaiian and Other Pacific Islander
0
0
297
Native Hawaiian
N
N
N
Guamanian or Chamorro
N
N
N
Samoan
N
N
N
Other Pacific Islander
N
N
N
Some other race
7,437
4,365
10,509
Two or more races
6,020
4,116
7,924
Two races including Some other race
727
0
1,501
Two races excluding Some other race, and Three or more races
5,293
3,549
7,037
 
Race alone or in combination with one or more other races:
White
365,405
361,722
369,088
Black or African American
98,837
97,933
99,741
American Indian and Alaska Native
2,359
1,625
3,093
Asian
14,169
13,984
14,354
Native Hawaiian and Other Pacific Islander
0
0
297
Some other race
8,164
4,890
11,438
 
HISPANIC ORIGIN AND RACE
Total population
482,751
*****
*****
Hispanic or Latino (of any race)
25,828
*****
*****
Mexican
9,750
6,021
13,479
Puerto Rican
10,019
6,384
13,654
Cuban
290
0
658
Other Hispanic or Latino
5,769
2,789
8,749
Not Hispanic or Latino
456,923
*****
*****
White alone
342,962
342,805
343,119
Black or African American alone
94,650
92,936
96,364
American Indian or Alaska Native alone
324
67
581
Asian alone
13,213
12,619
13,807
Native Hawaiian and Other Pacific Islander alone
0
0
297
Some other race alone
148
0
321
Two or more races:
5,626
3,859
7,393
Two races including Some other race
333
0
683
Two races excluding Some other race, and Three or more races
5,293
3,549
7,037
 
RELATIONSHIP
Household population
482,751
*****
*****
Householder
192,836
189,465
196,207
Spouse
93,398
90,174
96,622
Child
143,909
140,329
147,490
Other relatives
27,070
23,197
30,943
Nonrelatives
25,538
22,497
28,579
Unmarried partner
11,457
9,652
13,262
 
HOUSEHOLDS BY TYPE
Total households
187,427
185,231
189,623
Family households (families)
126,065
122,356
129,774
With own children under 18 years
62,828
59,792
65,864
Married-couple families
90,331
86,359
94,303
With own children under 18 years
40,056
36,863
43,249
Female householder, no husband present
27,999
25,417
30,581
With own children under 18 years
18,462
15,921
21,003
Nonfamily households
61,362
58,275
64,449
Householder living alone
49,272
46,302
52,242
65 years and over
17,126
15,377
18,875
 
Households with one or more people under 18 years
69,368
66,367
72,369
Households with one or more people 65 years and over
41,575
39,917
43,233
 
Average household size
2.58
2.55
2.61
Average family size
3.13
3.06
3.20
 
HOUSING OCCUPANCY
Total housing units
199,521
*****
*****
Occupied housing units
187,427
185,231
189,623
Vacant housing units
12,094
9,898
14,290
 
Homeowner vacancy rate (percent)
1.5
0.8
2.2
Rental vacancy rate (percent)
6.7
4.7
8.7
 
HOUSING TENURE
Occupied housing units
187,427
185,231
189,623
Owner-occupied
126,186
122,444
129,928
Renter-occupied
61,241
57,492
64,990
 
Average household size of owner-occupied unit
2.72
2.67
2.77
Average household size of renter-occupied unit
2.28
2.20
2.36
 

The Census 2000 Supplementary Survey universe is limited to the household population and excludes the population living in institutions, college dormitories, and other group quarters. Data are based on a sample and are subject to sampling variability. The degree of uncertainty for an estimate is represented through the use of a confidence interval. The confidence interval computed here is a 90 percent confidence interval and can be interpreted roughly as providing 90 percent certainty that the true number falls between the lower and upper bounds.

The number of householders does not necessarily equal the number of households because of differences in the weighting schemes for the population and occupied housing units.

1. An '*' entry in the lower and upper bound columns indicates that too few sample observations were available to compute a standard error and thus the lower and upper bounds. A statistical test is not appropriate.
2. An '**' entry in the lower and upper bound columns indicates that no sample observations were available to compute a standard error and thus the lower and upper bounds. A statistical test is not appropriate.
3. An '-' entry in the estimate column indicates that no sample observations were available to compute an estimate.
4. An '-' following a median estimate means the median falls in the lowest interval of an open-ended distribution.
5. An '+' following a median estimate means the median falls in the upper interval of an open-ended distribution.
6. An '***' entry in the lower and upper bound columns indicates that the median falls in the lowest interval or upper interval of an open-ended distribution. A statistical test is not appropriate.
7. An '*****' entry in the lower and upper bound columns indicates that the estimate is controlled. A statistical test is not appropriate.
8. An 'N' entry in the estimate, lower bound, and upper bound columns indicates that data for this geographic area cannot be displayed because the number of sample cases is too small.

Source: U.S. Census Bureau  |  American Community Survey Office  |  Page Last Modified: August 23, 2007