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American Community Survey (ACS)


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2001 Supplementary Survey Profile
Chester 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
110,703
104,440
116,966
Nursery school, preschool
8,662
6,768
10,556
Kindergarten
7,692
5,077
10,307
Elementary school (grades 1-8)
47,164
43,354
50,974
High school grade (grades 9-12)
22,523
19,758
25,288
College or graduate school
24,662
19,865
29,459
 
EDUCATIONAL ATTAINMENT
Population 25 years and over
286,372
283,753
288,991
Less than 9th grade
7,873
4,999
10,747
9th to 12th grade, no diploma
19,042
15,341
22,743
High school graduate (including equivalency)
74,227
67,787
80,667
Some college, no degree
41,136
36,113
46,159
Associate degree
17,375
13,055
21,695
Bachelor's degree
76,510
70,247
82,773
Graduate or professional degree
50,209
44,299
56,119
 
Percent high school graduate or higher
90.6
89.1
92.1
Percent bachelor's degree or higher
44.2
41.7
46.7
 
MARITAL STATUS
Males 15 years and over
162,801
160,064
165,538
Never married
39,655
35,434
43,876
Now married, except separated
103,240
98,292
108,188
Separated
3,293
1,503
5,083
Widowed
4,106
2,232
5,980
Divorced
12,507
9,202
15,812
 
Females 15 years and over
171,808
169,071
174,545
Never married
36,396
32,761
40,031
Now married, except separated
100,657
95,720
105,594
Separated
3,020
1,660
4,380
Widowed
15,737
12,993
18,481
Divorced
15,998
12,528
19,468
 
FERTILITY
Number of women 15 to 50 years old who had
a birth in the past 12 months
5,031
3,429
6,633
Unmarried women (widowed, divorced, and never married)
1,137
246
2,028
Per 1,000 unmarried women
26
6
46
As a percent of all women with a birth
22.6
6.6
38.6
Per 1,000 women 15 to 50 years old
45
30
60
Per 1,000 women 15 to 19 years old
64
0
133
Per 1,000 women 20 to 34 years old
66
35
97
Per 1,000 women 35 to 50 years old
28
12
45
 
GRANDPARENTS
Number of grandparents with own grandchildren
under 18 years in households
6,876
3,781
9,971
Responsible for grandchildren
2,653
430
4,876
less than 1 year
1,078
0
2,817
1 or 2 years
878
160
1,596
3 or 4 years
238
0
649
5 or more years
459
0
1,230
 
Characteristics of grandparents responsible for own grandchildren under 18 years
Percent who are female
54.2
41.2
67.2
Percent who are married
91.9
74.9
100.0
Percent who are in labor force
55.2
25.7
84.7
Percent who are in poverty
0.0
0.0
18.6
 
VETERAN STATUS
Civilian population 18 years and over
318,758
318,329
319,187
Civilian veterans
36,366
31,635
41,097
 
DISABILITY STATUS OF THE CIVILIAN NONINSTITUTIONALIZED POPULATION
Population 5 to 20 years
90,212
87,658
92,766
With a disability
5,888
3,664
8,112
 
Population 21 to 64 years
261,295
259,567
263,023
With a disability
28,912
23,262
34,562
Percent employed
49.9
42.1
57.7
No disability
232,383
226,227
238,539
Percent employed
78.9
76.6
81.2
 
Population 65 years and over
47,688
46,800
48,576
With a disability
15,047
12,579
17,515
 
RESIDENCE 1 YEAR AGO
Population 1 year and over
425,801
424,555
427,047
Same house
371,188
360,272
382,104
Different house in the U.S.
52,071
41,316
62,826
Same county
30,724
21,999
39,449
Different county
21,347
15,730
26,964
Same state
7,770
4,488
11,052
Different state
13,577
8,589
18,565
Abroad
2,542
593
4,491
 
PLACE OF BIRTH, CITIZENSHIP, AND YEAR OF ENTRY
Total population
428,601
*****
*****
Native
396,690
389,871
403,509
Born in United States
392,425
386,241
398,609
State of residence
276,650
265,499
287,801
Different state
115,775
105,126
126,424
Born in Puerto Rico, U.S. Island areas, or
born abroad to American parent(s)
4,265
1,450
7,080
Foreign born
31,911
25,092
38,730
Naturalized citizen
17,609
11,445
23,773
Not a citizen
14,302
9,360
19,244
Entered 1990 or later
18,972
11,303
26,641
Entered before 1990
12,939
9,200
16,678
 
REGION OF BIRTH OF FOREIGN BORN
Foreign-born population with region of birth reported
31,911
25,092
38,730
Europe
10,236
6,469
14,003
Asia
9,049
6,711
11,387
Africa
1,778
422
3,134
Oceania
197
0
534
Latin America
6,860
2,674
11,046
Northern America
3,791
0
7,867
 
LANGUAGE SPOKEN AT HOME
Population 5 years and over
399,450
397,414
401,486
English only
366,739
361,322
372,156
Language other than English
32,711
27,421
38,001
Speak English less than "very well"
11,942
8,517
15,367
Spanish
11,249
8,315
14,183
Speak English less than "very well"
7,284
4,337
10,231
Other Indo-European languages
15,877
11,610
20,144
Speak English less than "very well"
4,415
2,476
6,354
Asian and Pacific Islander languages
4,486
1,480
7,492
Speak English less than "very well"
243
0
700
Other languages
1,099
134
2,064
Speak English less than "very well"
0
0
488
 
ANCESTRY (TOTAL REPORTED)
Total Population
428,601
*****
*****
Arab
1,142
0
2,578
Czech
1,239
262
2,216
Danish
1,529
0
3,126
Dutch
9,721
6,200
13,242
English
81,743
72,128
91,358
French (except Basque)
13,205
9,059
17,351
French Canadian
693
0
1,500
German
97,303
88,172
106,434
Greek
1,124
213
2,035
Hungarian
1,825
465
3,185
Irish
101,994
91,073
112,915
Italian
56,731
47,296
66,166
Lithuanian
3,374
1,620
5,128
Norwegian
879
0
1,760
Polish
24,453
17,982
30,924
Portuguese
457
0
1,218
Russian
5,703
2,809
8,597
Scotch-Irish
10,661
7,460
13,862
Scottish
12,517
7,333
17,701
Slovak
6,185
3,461
8,909
Subsaharan African
2,369
472
4,267
Swedish
3,662
1,525
5,799
Swiss
2,152
812
3,492
Ukrainian
6,553
3,793
9,313
United States or American
22,264
16,900
27,628
Welsh
8,601
5,471
11,731
West Indian (excluding Hispanic origin groups)
1,184
31
2,337
 

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