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American Community Survey (ACS)


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2001 Supplementary Survey Profile
Seattle city
Supplementary Survey 2001 Logo

TABLE 1. PROFILE OF GENERAL DEMOGRAPHIC CHARACTERISTICS
  Estimate Lower
Bound
Upper
Bound
Total population
507,327
489,893
524,761
SEX AND AGE
Male
248,964
236,866
261,062
Female
258,363
248,569
268,157
Under 5 years
25,567
20,505
30,629
5 to 9 years
23,101
19,032
27,170
10 to 14 years
19,539
15,589
23,489
15 to 19 years
23,167
18,897
27,437
20 to 24 years
39,150
34,283
44,018
25 to 34 years
113,101
104,430
121,772
35 to 44 years
89,476
81,211
97,741
45 to 54 years
76,164
68,779
83,549
55 to 59 years
25,017
20,791
29,243
60 to 64 years
15,799
12,591
19,007
65 to 74 years
24,402
21,244
27,560
75 to 84 years
24,354
20,742
27,966
85 years and over
8,490
6,345
10,635
 
Median age (years)
35.9
34.9
36.9
 
18 years and over
424,363
410,793
437,933
21 years and over
410,312
397,561
423,063
62 years and over
67,236
62,317
72,155
65 years and over
57,246
52,961
61,531
Male
23,114
20,398
25,830
Female
34,132
30,997
37,267
 
RACE
One race
491,933
475,078
508,788
White
357,363
342,622
372,104
Black or African American
41,473
31,692
51,254
American Indian and Alaska Native
3,353
815
5,891
Asian
77,508
70,075
84,941
Asian Indian
6,058
3,129
8,987
Chinese (except Taiwanese)
18,838
13,758
23,918
Filipino
7,007
4,012
10,002
Japanese
11,392
6,930
15,854
Korean
9,499
5,846
13,152
Vietnamese
16,069
10,787
21,351
Other Asian
8,645
4,043
13,247
Native Hawaiian and Other Pacific Islander
413
0
997
Native Hawaiian
N
N
N
Guamanian or Chamorro
N
N
N
Samoan
N
N
N
Other Pacific Islander
N
N
N
Some other race
11,823
6,536
17,110
Two or more races
15,394
11,210
19,578
Two races including Some other race
656
75
1,237
Two races excluding Some other race, and Three or more races
14,738
10,606
18,870
 
Race alone or in combination with one or more other races:
White
371,006
355,552
386,460
Black or African American
47,321
36,830
57,812
American Indian and Alaska Native
7,419
3,801
11,037
Asian
84,075
76,355
91,795
Native Hawaiian and Other Pacific Islander
875
63
1,687
Some other race
12,479
7,146
17,812
 
HISPANIC ORIGIN AND RACE
Total population
507,327
489,893
524,761
Hispanic or Latino (of any race)
15,226
9,499
20,953
Mexican
8,484
4,093
12,875
Puerto Rican
519
0
1,123
Cuban
355
0
781
Other Hispanic or Latino
5,868
2,939
8,797
Not Hispanic or Latino
492,101
474,613
509,589
White alone
352,719
338,021
367,417
Black or African American alone
41,276
31,529
51,023
American Indian or Alaska Native alone
1,802
721
2,883
Asian alone
77,508
70,075
84,941
Native Hawaiian and Other Pacific Islander alone
413
0
997
Some other race alone
3,658
1,143
6,173
Two or more races:
14,725
10,607
18,843
Two races including Some other race
468
19
917
Two races excluding Some other race, and Three or more races
14,257
10,130
18,384
 
RELATIONSHIP
Household population
507,327
489,893
524,761
Householder
258,730
250,214
267,246
Spouse
85,561
79,276
91,846
Child
91,785
82,995
100,575
Other relatives
17,627
13,314
21,940
Nonrelatives
53,624
47,507
59,741
Unmarried partner
22,197
18,148
26,246
 
HOUSEHOLDS BY TYPE
Total households
256,370
249,021
263,719
Family households (families)
109,545
102,694
116,396
With own children under 18 years
44,684
39,800
49,568
Married-couple families
83,280
76,965
89,595
With own children under 18 years
31,239
27,061
35,417
Female householder, no husband present
18,903
14,547
23,259
With own children under 18 years
10,845
7,499
14,191
Nonfamily households
146,825
138,555
155,095
Householder living alone
108,036
100,547
115,525
65 years and over
23,322
19,629
27,015
 
Households with one or more people under 18 years
49,994
44,815
55,173
Households with one or more people 65 years and over
44,748
40,654
48,842
 
Average household size
1.98
1.93
2.03
Average family size
2.80
2.72
2.88
 
HOUSING OCCUPANCY
Total housing units
268,123
261,106
275,140
Occupied housing units
256,370
249,021
263,719
Vacant housing units
11,753
7,517
15,989
 
Homeowner vacancy rate (percent)
1.4
0.1
2.7
Rental vacancy rate (percent)
2.4
0.6
4.2
 
HOUSING TENURE
Occupied housing units
256,370
249,021
263,719
Owner-occupied
120,466
113,727
127,205
Renter-occupied
135,904
128,656
143,152
 
Average household size of owner-occupied unit
2.21
2.13
2.29
Average household size of renter-occupied unit
1.77
1.70
1.84
 

The 2001 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