US Census Bureau
Skip top of page navigation

American Community Survey (ACS)


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

TABLE 1. PROFILE OF GENERAL DEMOGRAPHIC CHARACTERISTICS
  Estimate Lower
Bound
Upper
Bound
Total population
332,437
*****
*****
SEX AND AGE
Male
159,438
157,069
161,807
Female
172,999
170,630
175,368
Under 5 years
20,156
18,316
21,996
5 to 9 years
23,533
20,149
26,917
10 to 14 years
21,296
17,150
25,442
15 to 19 years
20,063
17,281
22,845
20 to 24 years
17,862
14,209
21,515
25 to 34 years
46,972
42,735
51,209
35 to 44 years
57,387
53,323
61,451
45 to 54 years
51,113
47,600
54,626
55 to 59 years
19,097
16,186
22,008
60 to 64 years
14,729
11,889
17,569
65 to 74 years
19,969
18,692
21,246
75 to 84 years
16,954
14,797
19,111
85 years and over
3,306
1,560
5,052
 
Median age (years)
37.4
36.7
38.1
 
18 years and over
254,779
*****
*****
21 years and over
245,957
243,109
248,805
62 years and over
49,375
46,742
52,008
65 years and over
40,229
38,995
41,463
Male
14,907
13,986
15,828
Female
25,322
24,485
26,159
 
RACE
One race
325,788
323,001
328,575
White
223,224
217,239
229,209
Black or African American
66,573
64,859
68,287
American Indian and Alaska Native
0
0
531
Asian
17,007
15,055
18,959
Asian Indian
9,652
6,583
12,721
Chinese (except Taiwanese)
4,028
977
7,079
Filipino
1,550
139
2,961
Japanese
304
0
837
Korean
1,473
0
3,095
Vietnamese
0
0
531
Other Asian
0
0
531
Native Hawaiian and Other Pacific Islander
0
0
531
Native Hawaiian
N
N
N
Guamanian or Chamorro
N
N
N
Samoan
N
N
N
Other Pacific Islander
N
N
N
Some other race
18,984
12,793
25,175
Two or more races
6,649
3,862
9,436
Two races including Some other race
2,581
639
4,523
Two races excluding Some other race, and Three or more races
4,068
1,877
6,259
 
Race alone or in combination with one or more other races:
White
227,904
221,556
234,252
Black or African American
68,825
66,850
70,800
American Indian and Alaska Native
2,109
626
3,592
Asian
19,403
18,461
20,345
Native Hawaiian and Other Pacific Islander
0
0
531
Some other race
21,565
15,082
28,048
 
HISPANIC ORIGIN AND RACE
Total population
332,437
*****
*****
Hispanic or Latino (of any race)
33,683
*****
*****
Mexican
3,443
301
6,585
Puerto Rican
15,059
8,022
22,096
Cuban
698
0
1,736
Other Hispanic or Latino
14,483
7,378
21,588
Not Hispanic or Latino
298,754
*****
*****
White alone
211,345
210,174
212,517
Black or African American alone
65,578
64,337
66,819
American Indian or Alaska Native alone
0
0
531
Asian alone
16,468
14,742
18,194
Native Hawaiian and Other Pacific Islander alone
0
0
531
Some other race alone
1,139
0
2,319
Two or more races:
4,224
2,081
6,367
Two races including Some other race
156
0
405
Two races excluding Some other race, and Three or more races
4,068
1,877
6,259
 
RELATIONSHIP
Household population
332,437
*****
*****
Householder
136,739
130,969
142,509
Spouse
69,404
64,781
74,027
Child
96,359
91,000
101,718
Other relatives
15,911
11,121
20,701
Nonrelatives
14,024
9,284
18,764
Unmarried partner
3,443
1,569
5,317
 
HOUSEHOLDS BY TYPE
Total households
123,534
120,199
126,869
Family households (families)
85,604
79,974
91,234
With own children under 18 years
42,507
37,456
47,558
Married-couple families
62,924
57,925
67,924
With own children under 18 years
29,306
25,077
33,535
Female householder, no husband present
19,717
15,346
24,088
With own children under 18 years
12,415
8,661
16,169
Nonfamily households
37,930
32,883
42,977
Householder living alone
31,574
26,740
36,409
65 years and over
10,167
7,839
12,495
 
Households with one or more people under 18 years
46,170
40,849
51,491
Households with one or more people 65 years and over
28,009
25,676
30,342
 
Average household size
2.69
2.62
2.76
Average family size
3.24
3.09
3.39
 
HOUSING OCCUPANCY
Total housing units
134,626
*****
*****
Occupied housing units
123,534
120,199
126,869
Vacant housing units
11,092
7,757
14,427
 
Homeowner vacancy rate (percent)
0.0
0.0
0.8
Rental vacancy rate (percent)
9.2
4.3
14.2
 
HOUSING TENURE
Occupied housing units
123,534
120,199
126,869
Owner-occupied
80,367
75,518
85,216
Renter-occupied
43,167
38,418
47,916
 
Average household size of owner-occupied unit
2.79
2.66
2.92
Average household size of renter-occupied unit
2.51
2.33
2.69
 

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