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The Census TakerThe Census Taker (Harper’s Weekly 19 Nov 1870)
Profile of General Demographic Characteristics:  2000 Census
Geographic Area: Castro Valley, Ca.
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Castro Valley Population (abag)
2000 - 57,292 | 1990 - 48,619 | 1980 - 43,810 | 1970  - 44,760  
1960 - 37,120 | Approx. 15.8 square miles
Subject
Number
Percent
     
Total population
57,292
100.0
SEX AND AGE
   
Male 27,844 48.6
Female 29,448 51.4
     
Under 5 years 3,266 5.7
5 to 9 years 3,722 6.5
10 to 14 years 4,011 7.0
15 to 19 years 3,870 6.8
20 to 24 years 2,616 4.6
25 to 34 years 6,970 12.2
35 to 44 years 10,131 17.7
45 to 54 years 9,293 16.2
55 to 59 years 2,856 5.0
60 to 64 years 2,162 3.8
65 to 74 years 3,740 6.5
75 to 84 years 3,404 5.9
85 years and over 1,251 2.2
     
Median age (years) 39.4 (X)
     
18 years and over 43,698 76.3
Male
20,823 36.3
Female
22,875 39.9
21 years and over 41,887 73.1
62 years and over 9,630 16.8
65 years and over 8,395 14.7
Male
3,347 5.8
Female
5,048 8.8
     
RACE
   
One race 54,235 94.7
White
40,587 70.8
Black or African American
2,946 5.1
American Indian and Alaska Native
336 0.6
Asian
7,757 13.5
Asian Indian
752 1.3
Chinese
3,833 6.7
Filipino
1,212 2.1
Japanese
504 0.9
Korean
854 1.5
Vietnamese
219 0.4
Other Asian 1
383 0.7
Native Hawaiian and Other Pacific Islander
254 0.4
Native Hawaiian
56 0.1
Guamanian or Chamorro
35 0.1
Samoan
28 0.0
Other Pacific Islander 2
135 0.2
Some other race
2,355 4.1
Two or more races 3,057 5.3
     
Race alone or in combination 
with one or more other races 3
   
White 43,248 75.5
Black or African American 3,397 5.9
American Indian and Alaska Native 992 1.7
Asian 8,946 15.6
Native Hawaiian and Other Pacific Islander 569 1.0
Some other race 3,480 6.1
     
HISPANIC OR LATINO AND RACE
   
Total population
57,292
100.0
Hispanic or Latino (of any race) 6,984 12.2
Mexican
3,986 7.0
Puerto Rican
406 0.7
Cuban
56 0.1
Other Hispanic or Latino
2,536 4.4
Not Hispanic or Latino 50,308 87.8
White alone
36,992 64.6
     
RELATIONSHIP
   
Total population
57,292
100.0
In households 55,772 97.3
Householder
21,606 37.7
Spouse
11,663 20.4
Child
16,187 28.3
Own child under 18 years
12,108 21.1
Other relatives
3,014 5.3
Under 18 years
851 1.5
Nonrelatives
3,302 5.8
Unmarried partner
1,212 2.1
In group quarters 1,520 2.7
Institutionalized population
1,219 2.1
Noninstitutionalized population
301 0.5
     
HOUSEHOLDS BY TYPE
   
Total households
21,606
100.0
Family households (families) 15,019 69.5
With own children under 18 years
6,987 32.3
Married-couple family
11,663 54.0
With own children under 18 years
5,272 24.4
Female householder, no husband present
2,377 11.0
With own children under 18 years
1,235 5.7
Nonfamily households 6,587 30.5
Householder living alone
5,005 23.2
Householder 65 years and over
2,007 9.3
     
Households with individuals under 18 years 7,594 35.1
Households with individuals 65 years and over 5,608 26.0
     
Average household size 2.58 (X)
Average family size 3.05 (X)
     
HOUSING OCCUPANCY
   
Total housing units
22,003
100.0
Occupied housing units 21,606 98.2
Vacant housing units 397 1.8
For seasonal, recreational, or occasional use
37 0.2
     
Homeowner vacancy rate (percent) 0.6 (X)
Rental vacancy rate (percent) 1.7 (X)
     
HOUSING TENURE
   
Occupied housing units
21,606
100.0
Owner-occupied housing units 15,053 69.7
Renter-occupied housing units 6,553 30.3
     
Average household size of owner-occupied unit 2.67 (X)
Average household size of renter-occupied unit 2.39 (X)
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(X) Not applicable
1 Other Asian alone, or two or more Asian categories.
2 Other Pacific Islander alone, or two or more Native Hawaiian and Other Pacific Islander categories.
3 In combination with one or more other races listed. The six numbers may add to more than the total population and the six percentages may add to more than 100 percent because individuals may report more than one race.
Source: U.S. Census Bureau, Census 2000 Summary File 1, Matrices P1, P3, P4, P8, P9, P12, P13, P17, P18, P19, P20, P23, P27, P28, P33, PCT5, PCT8, PCT11, PCT15, H1, H3, H4, H5, H11, and H12.

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