US Census Bureau
Skip top of page navigation

American Community Survey (ACS)


Skip top of page navigation
2001 Supplementary Survey Profile
DuPage County
Supplementary Survey 2001 Logo

TABLE 2. PROFILE OF SELECTED SOCIAL CHARACTERISTICS
  Estimate Lower
Bound
Upper
Bound
SCHOOL ENROLLMENT
Population 3 years and over enrolled in school
245,041
236,695
253,387
Nursery school, preschool
17,120
13,950
20,290
Kindergarten
16,940
13,694
20,186
Elementary school (grades 1-8)
100,001
95,681
104,321
High school grade (grades 9-12)
52,621
48,777
56,466
College or graduate school
58,359
51,403
65,315
 
EDUCATIONAL ATTAINMENT
Population 25 years and over
593,182
591,220
595,144
Less than 9th grade
23,414
17,738
29,090
9th to 12th grade, no diploma
29,324
24,506
34,142
High school graduate (including equivalency)
123,068
112,213
133,923
Some college, no degree
123,613
115,442
131,784
Associate degree
35,059
29,753
40,365
Bachelor's degree
158,144
147,939
168,349
Graduate or professional degree
100,560
92,234
108,886
 
Percent high school graduate or higher
91.1
89.9
92.3
Percent bachelor's degree or higher
43.6
41.8
45.4
 
MARITAL STATUS
Males 15 years and over
344,689
342,648
346,730
Never married
97,597
91,061
104,133
Now married, except separated
216,488
209,708
223,268
Separated
2,282
1,045
3,520
Widowed
4,953
3,089
6,818
Divorced
23,369
19,313
27,425
 
Females 15 years and over
357,430
355,009
359,851
Never married
77,024
70,936
83,113
Now married, except separated
214,819
205,810
223,828
Separated
4,628
2,420
6,836
Widowed
26,738
23,009
30,467
Divorced
34,221
28,743
39,699
 
FERTILITY
Number of women 15 to 50 years old who had
a birth in the past 12 months
14,000
10,754
17,246
Unmarried women (widowed, divorced, and never married)
1,207
209
2,205
Per 1,000 unmarried women
13
1
25
As a percent of all women with a birth
8.6
2.0
15.2
Per 1,000 women 15 to 50 years old
57
44
70
Per 1,000 women 15 to 19 years old
7
0
19
Per 1,000 women 20 to 34 years old
120
85
155
Per 1,000 women 35 to 50 years old
25
13
37
 
GRANDPARENTS
Number of grandparents with own grandchildren
under 18 years in households
13,129
8,852
17,406
Responsible for grandchildren
2,847
1,289
4,405
less than 1 year
771
0
1,679
1 or 2 years
442
0
954
3 or 4 years
671
0
1,506
5 or more years
963
150
1,776
 
Characteristics of grandparents responsible for own grandchildren under 18 years
Percent who are female
78.8
61.6
96.0
Percent who are married
41.0
11.8
70.2
Percent who are in labor force
58.5
33.3
83.7
Percent who are in poverty
7.7
0.0
20.6
 
VETERAN STATUS
Civilian population 18 years and over
663,946
663,548
664,344
Civilian veterans
56,553
52,083
61,023
 
DISABILITY STATUS OF THE CIVILIAN NONINSTITUTIONALIZED POPULATION
Population 5 to 20 years
199,638
196,074
203,202
With a disability
6,084
4,289
7,879
 
Population 21 to 64 years
551,579
547,273
555,886
With a disability
39,722
32,708
46,736
Percent employed
56.6
49.8
63.4
No disability
511,857
504,290
519,424
Percent employed
82.0
80.4
83.7
 
Population 65 years and over
82,197
79,389
85,005
With a disability
31,971
27,374
36,568
 
RESIDENCE 1 YEAR AGO
Population 1 year and over
886,543
884,472
888,614
Same house
736,478
717,595
755,361
Different house in the U.S.
138,245
120,163
156,327
Same county
80,637
65,822
95,452
Different county
57,608
48,381
66,835
Same state
39,523
29,772
49,275
Different state
18,085
13,193
22,977
Abroad
11,820
7,230
16,410
 
PLACE OF BIRTH, CITIZENSHIP, AND YEAR OF ENTRY
Total population
896,930
*****
*****
Native
739,525
726,579
752,471
Born in United States
732,061
718,968
745,154
State of residence
559,449
543,472
575,426
Different state
172,612
161,187
184,037
Born in Puerto Rico, U.S. Island areas, or
born abroad to American parent(s)
7,464
5,189
9,739
Foreign born
157,405
144,459
170,351
Naturalized citizen
70,050
62,425
77,675
Not a citizen
87,355
73,845
100,865
Entered 1990 or later
74,092
62,522
85,662
Entered before 1990
83,313
72,708
93,918
 
REGION OF BIRTH OF FOREIGN BORN
Foreign-born population with region of birth reported
157,405
144,459
170,351
Europe
39,051
29,649
48,453
Asia
61,056
56,580
65,532
Africa
4,539
1,666
7,412
Oceania
381
0
822
Latin America
49,774
44,545
55,003
Northern America
2,604
744
4,464
 
LANGUAGE SPOKEN AT HOME
Population 5 years and over
833,414
833,039
833,789
English only
641,970
626,559
657,381
Language other than English
191,444
176,030
206,858
Speak English less than "very well"
76,643
66,801
86,485
Spanish
70,509
62,945
78,073
Speak English less than "very well"
38,288
31,714
44,862
Other Indo-European languages
84,986
70,341
99,631
Speak English less than "very well"
26,679
19,879
33,479
Asian and Pacific Islander languages
28,320
21,129
35,511
Speak English less than "very well"
8,756
5,176
12,337
Other languages
7,629
2,189
13,069
Speak English less than "very well"
2,920
486
5,354
 
ANCESTRY (TOTAL REPORTED)
Total Population
896,930
*****
*****
Arab
6,459
701
12,218
Czech
25,413
19,001
31,825
Danish
5,070
2,867
7,273
Dutch
16,181
12,205
20,158
English
79,837
69,632
90,042
French (except Basque)
25,096
20,227
29,965
French Canadian
4,120
2,577
5,663
German
227,208
211,365
243,051
Greek
13,931
7,222
20,640
Hungarian
9,067
5,576
12,558
Irish
165,364
150,306
180,422
Italian
108,888
95,343
122,433
Lithuanian
8,580
4,056
13,104
Norwegian
23,153
17,927
28,379
Polish
122,559
106,879
138,239
Portuguese
323
0
879
Russian
11,310
6,947
15,673
Scotch-Irish
13,012
9,420
16,604
Scottish
13,781
9,679
17,883
Slovak
6,643
2,899
10,387
Subsaharan African
1,770
212
3,328
Swedish
33,532
27,147
39,918
Swiss
3,907
1,399
6,415
Ukrainian
4,175
1,708
6,642
United States or American
25,462
18,580
32,344
Welsh
5,461
2,915
8,007
West Indian (excluding Hispanic origin groups)
277
0
762
 

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.

School enrollment estimates from the 2001 Supplementary Survey will tend to be lower than similar estimates from Census 2000 and the Current Population Survey because the school enrollment estimates from the 2001 Supplementary Survey do not include individuals residing in group quarters, such as college dormitories.

Ancestry listed in this table refers to the total number of reports; for example, the estimate given for Russian represents the number of people who listed Russian as either their first or second ancestry. This table lists only the largest ancestry groups; see the Detailed Tables for more categories. Race and Hispanic origin groups are not included in this table because official data for those groups come from the Race and Hispanic origin questions rather than the ancestry question (see Table 1).

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