PORTOLA VALLEY, CA 94028
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Zip Code Database List
1-800-425-1169
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ZIP Code Database - Facts & Stats

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Zip Code 94028 - 2000/2010 Comparison Census Data

Profile of General Demographic Characteristics: 2000 & 2010. See the population growth for ZIP Code 94028

ZIP Code 94028 Data

Zip Code:94028
City:Portola Valley
State:CA [California]
Counties: SAN MATEO, CA
City Alias(es):Portola Valley
Area Code:650
Time Zone: Pacific (GMT -08:00)
Observes Day Light Savings:Yes
Classification: [Non-Unique]




2000 to 2010 Census Comparison for ZIP Code 94028

SEX AND AGE 2000 2010 % Change
Total population 6,595 6,534 -0.92%
Under 5 years 358 315 -12.01%
5 to 9 years 434 478 +10.14%
10 to 14 years 493 482 -2.23%
15 to 19 years 329 349 +6.08%
20 to 24 years 128 138 +7.81%
25 to 29 years 148 106 -28.38%
30 to 34 years 232 134 -42.24%
35 to 39 years 445 237 -46.74%
40 to 44 years 536 449 -16.23%
45 to 49 years 612 574 -6.21%
50 to 54 years 652 593 -9.05%
55 to 59 years 535 555 +3.74%
60 to 64 years 433 517 +19.40%
65 to 69 years 325 425 +30.77%
70 to 74 years 283 336 +18.73%
75 to 79 years 272 291 +6.99%
80 to 84 years 202 257 +27.23%
85 years and over 178 298 +67.42%
       
Median age (years) 46.7 50 +7.07%
       
16 years and over   5,169  
18 years and over 5,057 4,990 -1.32%
21 years and over 4,951 4,889 -1.25%
62 years and over 1,497 1,923 +28.46%
65 years and over 1,260 1,607 +27.54%
       
Male population 3,258 3,234 -0.74%
Under 5 years 214 174 -18.69%
5 to 9 years 210 268 +27.62%
10 to 14 years 254 255 +0.39%
15 to 19 years 178 188 +5.62%
20 to 24 years 61 72 +18.03%
25 to 29 years 83 62 -25.30%
30 to 34 years 107 55 -48.60%
35 to 39 years 213 105 -50.70%
40 to 44 years 242 199 -17.77%
45 to 49 years 297 284 -4.38%
50 to 54 years 329 292 -11.25%
55 to 59 years 265 267 +0.75%
60 to 64 years 214 254 +18.69%
65 to 69 years 177 206 +16.38%
70 to 74 years 136 169 +24.26%
75 to 79 years 130 145 +11.54%
80 to 84 years 90 117 +30.00%
85 years and over 58 122 +110.34%
       
Median age (years) 46.1 49.2 +6.72%
       
16 years and over 2,538 2,491 -1.85%
18 years and over 2,447 2,392 -2.25%
21 years and over 2,385 2,338 -1.97%
62 years and over 712 911 +27.95%
65 years and over 591 759 +28.43%
       
Female population 3,337 3,300 -1.11%
Under 5 years 144 141 -2.08%
5 to 9 years 224 210 -6.25%
10 to 14 years 239 227 -5.02%
15 to 19 years 151 161 +6.62%
20 to 24 years 67 66 -1.49%
25 to 29 years 65 44 -32.31%
30 to 34 years 125 79 -36.80%
35 to 39 years 232 132 -43.10%
40 to 44 years 294 250 -14.97%
45 to 49 years 315 290 -7.94%
50 to 54 years 323 301 -6.81%
55 to 59 years 270 288 +6.67%
60 to 64 years 219 263 +20.09%
65 to 69 years 148 219 +47.97%
70 to 74 years 147 167 +13.61%
75 to 79 years 142 146 +2.82%
80 to 84 years 112 140 +25.00%
85 years and over 120 176 +46.67%
       
Median age (years) 47.1 50.8 +7.86%
       
16 years and over 2,692 2,678 -0.52%
18 years and over 2,610 2,598 -0.46%
21 years and over 2,566 2,551 -0.58%
62 years and over 785 1,012 +28.92%
65 years and over 669 848 +26.76%
       
RACE 2000 2010 % Change
Total population 6,595 6,534 -0.92%
One Race 6,488 6,355 -2.05%
White 6,103 5,842 -4.28%
Black or African American 26 24 -7.69%
American Indian and Alaska Native 16 10 -37.50%
Asian 273 385 +41.03%
Asian Indian 64 83 +29.69%
Chinese 107 152 +42.06%
Filipino 17 21 +23.53%
Japanese 57 76 +33.33%
Korean 7 19 +171.43%
Vietnamese 3 14 +366.67%
Other Asian [1] 18 20 +11.11%
Native Hawaiian and Other Pacific Islander 1 2 +100.00%
Native Hawaiian 1 0 -100.00%
Guamanian or Chamorro 0 0 0%
Samoan 0 0 0%
Other Pacific Islander [2] 0 2 0%
Some Other Race 69 92 +33.33%
Two or More Races 107 179 +67.29%
       
Race alone or in combination with one or more other races: [4]      
White 6,210 6,004 -3.32%
Black or African American 39 44 +12.82%
American Indian and Alaska Native 28 30 +7.14%
Asian 336 520 +54.76%
Native Hawaiian and Other Pacific Islander 4 5 +25.00%
Some Other Race 96 119 +23.96%
       
HISPANIC OR LATINO 2000 2010 % Change
Total population 6,595 6,534 -0.92%
Hispanic or Latino (of any race) 255 307 +20.39%
Mexican 164 196 +19.51%
Puerto Rican 10 10 0%
Cuban 5 6 +20.00%
Other Hispanic or Latino [5] 76 95 +25.00%
Not Hispanic or Latino 6,340 6,227 -1.78%
       
RELATIONSHIP 2000 2010 % Change
Total population 6,595 6,534 -0.92%
In households 6,506 6,484 -0.34%
Householder 2,488 2,567 +3.18%
Spouse [6] 1,762 1,744 -1.02%
Child 1,758 1,798 +2.28%
Own child under 18 years 1,472 1,492 +1.36%
Other relatives 153 139 -9.15%
Under 18 years 45 47 +4.44%
Nonrelatives 345 236 -31.59%
       
Unmarried partner 73 90 +23.29%
In group quarters 89 50 -43.82%
Institutionalized population 36 35 -2.78%
Noninstitutionalized population 53 15 -71.70%
Male   13  
Female   2  
       
HOUSEHOLDS BY TYPE 2000 2010 % Change
Total households 2,488 2,567 +3.18%
Family households (families) [7] 1,898 1,894 -0.21%
With own children under 18 years 784 772 -1.53%
       
Husband-wife family 1,762 1,744 -1.02%
With own children under 18 years 726 695 -4.27%
Female householder, no husband present 92 102 +10.87%
With own children under 18 years 36 52 +44.44%
Nonfamily households [7] 590 673 +14.07%
Householder living alone 460 557 +21.09%
       
Households with individuals under 18 years 813 800 -1.60%
Households with individuals 65 years and over 863 1,087 +25.96%
       
Average household size 2.61 2.53 -3.07%
Average family size [7] 2.94 2.94 0%
       
HOUSING OCCUPANCY 2000 2010 % Change
Total housing units 2,582 2,744 +6.27%
Occupied housing units 2,488 2,567 +3.18%
Vacant housing units 94 177 +88.30%
For seasonal, recreational, or occasional use 27 66 +144.44%
       
Homeowner vacancy rate (percent) [8] 0.3 0.8 +166.67%
Rental vacancy rate (percent) [9] 6 8.2 +36.67%
       
HOUSING TENURE 2000 2010 % Change
Occupied housing units 2,488 2,567 +3.18%
Owner-occupied housing units 2,159 2,114 -2.08%
Average household size of owner-occupied units 2.72 2.65 -2.57%
Renter-occupied housing units 329 453 +37.69%
Average household size of renter-occupied units 1.94 1.93 -0.52%

X Not applicable.

Source: U.S. Census Bureau, Census 2000 Summary File 1, Matrices P1, P3, P4, P8, P9, P12, P13, P,17, P18, P19, P20, P23, P27, P28, P33, PCT5, PCT8, PCT11, PCT15, H1, H3, H4, H5, H11, and H12.