2001 American Community Survey Profile
Black Hawk County
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TABLE 2. PROFILE OF SELECTED SOCIAL CHARACTERISTICS
  Estimate Lower
Bound
Upper
Bound
SCHOOL ENROLLMENT
Population 3 years and over enrolled in school
36,100
35,171
37,029
Nursery school, preschool
2,781
2,321
3,241
Kindergarten
1,349
1,034
1,664
Elementary school (grades 1-8)
12,879
12,379
13,379
High school grade (grades 9-12)
6,909
6,473
7,345
College or graduate school
12,182
11,402
12,962
 
EDUCATIONAL ATTAINMENT
Population 25 years and over
75,680
75,484
75,876
Less than 9th grade
3,338
2,772
3,904
9th to 12th grade, no diploma
6,309
5,540
7,078
High school graduate (including equivalency)
27,545
26,304
28,786
Some college, no degree
15,898
15,004
16,792
Associate degree
5,644
5,095
6,193
Bachelor's degree
11,317
10,459
12,175
Graduate or professional degree
5,629
4,898
6,360
 
Percent high school graduate or higher
87.3
86.0
88.6
Percent bachelor's degree or higher
22.4
20.9
23.9
 
MARITAL STATUS
Males 15 years and over
45,977
45,675
46,279
Never married
15,166
14,536
15,796
Now married, except separated
25,126
24,327
25,925
Separated
513
261
765
Widowed
1,333
1,033
1,633
Divorced
3,839
3,271
4,407
 
Females 15 years and over
50,366
50,064
50,668
Never married
14,014
13,326
14,702
Now married, except separated
25,428
24,511
26,345
Separated
641
390
892
Widowed
5,205
4,718
5,692
Divorced
5,078
4,415
5,741
 
FERTILITY
Number of women 15 to 50 years old who had
a birth in the past 12 months
1,240
922
1,558
Unmarried women (widowed, divorced, and never married)
360
119
601
Per 1,000 unmarried women
22
7
37
As a percent of all women with a birth
29.0
13.3
44.7
Per 1,000 women 15 to 50 years old
39
29
49
Per 1,000 women 15 to 19 years old
36
0
84
Per 1,000 women 20 to 34 years old
63
45
81
Per 1,000 women 35 to 50 years old
15
7
23
 
GRANDPARENTS
Number of grandparents with own grandchildren
under 18 years in households
1,301
900
1,702
Responsible for grandchildren
653
371
935
less than 1 year
66
2
130
1 or 2 years
118
0
255
3 or 4 years
174
62
286
5 or more years
295
67
523
 
Characteristics of grandparents responsible for own grandchildren under 18 years
Percent who are female
56.2
43.8
68.6
Percent who are married
79.6
61.3
97.9
Percent who are in labor force
61.4
41.9
80.9
Percent who are in poverty
19.9
2.2
37.6
 
VETERAN STATUS
Civilian population 18 years and over
91,098
90,989
91,207
Civilian veterans
12,082
11,310
12,854
 
DISABILITY STATUS OF THE CIVILIAN NONINSTITUTIONALIZED POPULATION
Population 5 to 20 years
26,672
26,068
27,276
With a disability
2,300
1,874
2,726
 
Population 21 to 64 years
69,234
68,701
69,767
With a disability
9,649
8,905
10,393
Percent employed
51.1
46.8
55.4
No disability
59,585
58,588
60,582
Percent employed
79.4
77.9
80.9
 
Population 65 years and over
16,154
16,017
16,291
With a disability
6,642
6,027
7,257
 
RESIDENCE 1 YEAR AGO
Population 1 year and over
118,838
118,492
119,185
Same house
97,496
95,503
99,489
Different house in the U.S.
20,538
18,447
22,629
Same county
13,620
11,708
15,532
Different county
6,918
5,636
8,200
Same state
4,122
3,147
5,097
Different state
2,796
1,895
3,697
Abroad
804
184
1,424
 
PLACE OF BIRTH, CITIZENSHIP, AND YEAR OF ENTRY
Total population
120,006
*****
*****
Native
114,865
113,613
116,117
Born in United States
114,215
113,004
115,426
State of residence
91,475
89,459
93,491
Different state
22,740
20,930
24,550
Born in Puerto Rico, U.S. Island areas, or
born abroad to American parent(s)
650
404
896
Foreign born
5,141
3,889
6,393
Naturalized citizen
1,517
1,067
1,967
Not a citizen
3,624
2,487
4,761
Entered 1990 or later
3,374
2,293
4,455
Entered before 1990
1,767
1,282
2,252
 
REGION OF BIRTH OF FOREIGN BORN
Foreign-born population with region of birth reported
5,141
3,889
6,393
Europe
3,063
1,994
4,132
Asia
1,243
873
1,613
Africa
48
0
104
Oceania
0
0
350
Latin America
627
314
941
Northern America
160
40
280
 
LANGUAGE SPOKEN AT HOME
Population 5 years and over
112,146
111,887
112,405
English only
105,502
104,223
106,781
Language other than English
6,644
5,362
7,926
Speak English less than "very well"
3,173
2,079
4,267
Spanish
1,765
1,310
2,220
Speak English less than "very well"
482
233
731
Other Indo-European languages
3,766
2,657
4,875
Speak English less than "very well"
2,300
1,338
3,262
Asian and Pacific Islander languages
875
487
1,263
Speak English less than "very well"
232
49
415
Other languages
238
0
490
Speak English less than "very well"
159
0
403
 
ANCESTRY (TOTAL REPORTED)
Total Population
120,006
*****
*****
Arab
214
0
462
Czech
2,244
1,680
2,808
Danish
3,803
3,065
4,541
Dutch
3,364
2,782
3,946
English
12,007
10,725
13,289
French (except Basque)
3,630
2,897
4,363
French Canadian
629
344
914
German
51,874
50,036
53,712
Greek
266
23
509
Hungarian
40
0
90
Irish
15,672
14,289
17,055
Italian
1,195
697
1,693
Lithuanian
21
0
56
Norwegian
7,575
6,498
8,652
Polish
1,192
784
1,600
Portuguese
144
40
248
Russian
673
310
1,036
Scotch-Irish
1,500
1,144
1,856
Scottish
1,723
1,330
2,116
Slovak
144
10
278
Subsaharan African
160
5
315
Swedish
2,139
1,631
2,647
Swiss
857
568
1,146
Ukrainian
34
0
80
United States or American
7,397
6,353
8,441
Welsh
1,023
597
1,449
West Indian (excluding Hispanic origin groups)
18
0
48
 

The 2001 American Community 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 American Community 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 American Community 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

Created: Wednesday May 29, 2002
Last revised: Thursday August 23, 2007