Download an Excel file* of this document: profile_california__san_mateo_county.xls.
| Table 1. Selected Characteristics | Census 2000 | 2007-2009 ACS | 2010 Census | 2010-2012 ACS | Is the numeric change between Census 2000 and 2010-2012 ACS Significant? ** |
|||
|---|---|---|---|---|---|---|---|---|
| Value | MOE(+/-) | Value | MOE(+/-) | Value | Value | MOE(+/-) | ||
| Total Persons 1 | 707,161 | -- | 708,143 | -- | 718,451 | 729,489 | -- | -- |
| Persons in Households 2 | 696,700 | 523 | 696,778 | -- | 709,598 | 720,000 | -- | -- |
| Total Households 3 | 254,219 | 406 | 252,397 | 1,663 | 257,837 | 257,529 | 1,181 | Yes |
| Average Number of Persons per Household 4 | 2.74 | 0.01 | 2.76 | 0.01 | 2.75 | 2.80 | 0.01 | Yes |
| Average Household Income 5 | $98,875 | $790 | $120,018 | $2,298 | -- | $121,783 | $2,324 | Yes |
| Average Number of Vehicles per Household 6 | 1.88 | 0.01 | 1.94 | 0.02 | -- | 1.91 | 0.02 | Yes |
| Percent of Persons in Poverty 7 | 5.80 | 0.10 | 6.90 | 0.54 | -- | 7.60 | 0.53 | Yes |
| Percent Minority 8 | 40.70 | 0.30 | 39.00 | 0.52 | 46.60 | 41.70 | 0.56 | Yes |
| Percent of Persons 65 and Over 9 | 12.50 | 0.20 | 13.00 | 0.29 | 13.40 | 13.70 | 0.28 | Yes |
| Percent of Persons Foreign Born 10 | 32.30 | 0.30 | 33.80 | 0.57 | -- | 34.30 | 0.51 | Yes |
| Total Workers at Place of Residence11 | 361,720 | 2,165 | 372,676 | 3,413 | -- | 369,917 | 2,924 | Yes |
| Table 2a. Mode to Work 12 | CTPP2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between CTPP 2000 and 2010-2012 ACS Significant? ** |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Total Workers | 354,095 | 100.0 | 2,165 | 354,932 | 100.0 | 3,277 | 361,112 | 100.0 | 3,215 | Yes |
| Drove alone | 256,065 | 72.3 | 2,081 | 249,374 | 70.3 | 3,711 | 254,597 | 70.5 | 3,220 | No |
| 2-person Carpool | 35,260 | 10.0 | 943 | 28,552 | 8.0 | 2,031 | 30,494 | 8.4 | 1,834 | Yes |
| 3-or-more-person Carpool | 10,110 | 2.9 | 514 | 9,976 | 2.8 | 1,399 | 8,489 | 2.4 | 1,163 | Yes |
| Transit | 25,820 | 7.3 | 812 | 30,697 | 8.6 | 1,919 | 30,942 | 8.6 | 1,814 | Yes |
| Bike | 2,895 | 0.8 | 277 | 4,308 | 1.2 | 863 | 4,637 | 1.3 | 776 | Yes |
| Walked | 7,610 | 2.1 | 447 | 9,890 | 2.8 | 1,167 | 9,542 | 2.6 | 1,349 | Yes |
| Taxi, Motorcycle and Other means | 3,495 | 1.0 | 304 | 4,772 | 1.3 | 1,016 | 3,841 | 1.1 | 767 | No |
| Worked at Home | 12,845 | 3.6 | 578 | 17,363 | 4.9 | 1,030 | 18,570 | 5.1 | 1,379 | Yes |
| Table 2b. Mode to Work 12 | CTPP2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between CTPP 2000 and 2010-2012 ACS Significant? ** |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| At Place of Work | ||||||||||
| Total Workers | 353,375 | 100.0 | 2,165 | 352,946 | 100.0 | 4,964 | 363,522 | 100.0 | 5,119 | Yes |
| Drove alone | 261,590 | 74.0 | 2,091 | 257,361 | 72.9 | 4,459 | 261,578 | 72.0 | 4,724 | No |
| 2-person Carpool | 36,570 | 10.3 | 959 | 31,012 | 8.8 | 2,335 | 32,356 | 8.9 | 2,049 | Yes |
| 3-or-more-person Carpool | 11,960 | 3.4 | 558 | 11,465 | 3.2 | 1,384 | 11,714 | 3.2 | 1,162 | No |
| Transit | 15,180 | 4.3 | 628 | 18,021 | 5.1 | 1,409 | 20,061 | 5.5 | 1,689 | Yes |
| Bike | 2,795 | 0.8 | 272 | 3,121 | 0.9 | 496 | 3,714 | 1.0 | 846 | Yes |
| Walked | 7,980 | 2.3 | 457 | 9,421 | 2.7 | 1,160 | 9,718 | 2.7 | 1,294 | Yes |
| Taxi, Motorcycle and Other means | 4,450 | 1.3 | 342 | 5,182 | 1.5 | 666 | 5,811 | 1.6 | 886 | Yes |
| Worked at Home | 12,845 | 3.6 | 578 | 17,363 | 4.9 | 1,030 | 18,570 | 5.1 | 1,379 | Yes |
| Table 3. Mean Travel Time by Mode to Work 13 | Census 2000 | 2007-2009 ACS | 2010-2012 ACS | Is the change in travel time between Census 2000 and 2010-2012 ACS Significant? ** |
|||
|---|---|---|---|---|---|---|---|
| Minutes | MOE(+/-) | Minutes | MOE(+/-) | Minutes | MOE(+/-) | ||
| At Place of Residence | |||||||
| Total Workers (does not include workers who worked at home) | 27.0 | 0.2 | 24.9 | 0.5 | 25.2 | 0.4 | Yes |
| Drove alone | 25.1 | 0.2 | 22.6 | 0.6 | 23.3 | 0.5 | Yes |
| Carpooled | 26.8 | 0.5 | 25.0 | 2.3 | 25.3 | 2.0 | No |
| Transit | 48.7 | 1.0 | 46.8 | 4.2 | 43.9 | 3.8 | Yes |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 21.1 | 1.1 | 19.8 | 3.5 | 20.1 | 3.2 | No |
Notes:
* The coefficient of variation (CV) can be derived by the standard error (SE) divided by the estimate, while SE = MOE/1.645.
** The z-value of the difference of the two estimates are used to determined if the two estimates are significantly different at 90% confidence level.
1 Census 2000 SF3 Table P1; 2007-2009 ACS Table B01003; 2010-2012 ACS Table B01003
2 Census 2000 SF3 Table P9; 2007-2009 ACS Table B09016; 2010-2012 ACS Table B01003 minus Table B26001
3 Census 2000 SF3 Table P10; 2007-2009 ACS Table B19001; 2010-2012 ACS Table B19001
4 Census 2000 SF3 Table P9 divided Census 2000 SF3 Table P10; 2007-2009 ACS Table B09016 divided 2007-2009 ACS Table B19001; 2010-2012 ACS Table S1101
5 CTPP2000 Table 1-090; 2007-2009 ACS Table B19025; 2010-2012 ACS Table B19025
6 Census 2000 SF3 Table H46; 2007-2009 ACS Table B25046; 2010-2012 ACS Table B25046
7 Census 2000 SF3 Table P87; 2007 -2009 ACS Table B17001; 2010-2012 ACS Table B17001
8 Census 2000 SF3 Table P6; 2007-2009 ACS Table B02001; 2010-2012 ACS Table B02001
9 Census 2000 SF3 Table P8; 2007-2009 ACS Table B01001; 2010-2012 ACS Table B01001
10 Census 2000 SF3 Table P21; 2007-2009 ACS Table B06003; 2010-2012 ACS Table B06003
11 Census 2000 SF3 Table P43; 2007-2009 ACS Table B23001; 2010-2012 ACS Table B23025
12 Residence place information is from CTPP2000 Table 1-002; 2007- 2009 ACS Table B08301; 2010-2012 ACS Table B08301. Workplace information is from CTPP2000 Table 2-002; 2007-2009 ACS Table B08406; 2010-2012 ACS Table B08601
13 CTPP2000 1-118; 2007-2009 ACS Table C08136; 2010-2012 ACS Table C08136
