Download an Excel file* of this document: profile_california__livermore_city.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? ** |
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|---|---|---|---|---|---|---|---|---|
| Value | MOE(+/-) | Value | MOE(+/-) | Value | Value | MOE(+/-) | ||
| Total Persons 1 | 73,436 | -- | 79,872 | 37 | 80,968 | 82,326 | 37 | -- |
| Persons in Households 2 | 73,234 | 73 | 79,477 | -- | 80,458 | 82,003 | -- | -- |
| Total Households 3 | 26,149 | 102 | 28,194 | 648 | 29,134 | 28,999 | 640 | Yes |
| Average Number of Persons per Household 4 | 2.80 | 0.03 | 2.82 | 0.06 | 2.76 | 2.83 | 0.06 | No |
| Average Household Income 5 | $86,710 | $2,012 | $110,371 | $4,985 | -- | $116,540 | $5,377 | Yes |
| Average Number of Vehicles per Household 6 | 2.03 | 0.04 | 2.16 | 0.09 | -- | 2.16 | 0.07 | Yes |
| Percent of Persons in Poverty 7 | 5.30 | 0.40 | 6.10 | 1.30 | -- | 5.80 | 1.41 | No |
| Percent Minority 8 | 18.10 | 0.70 | 20.10 | 1.92 | 25.40 | 19.10 | 2.15 | No |
| Percent of Persons 65 and Over 9 | 7.40 | 0.50 | 9.40 | 0.90 | 10.30 | 10.50 | 0.88 | Yes |
| Percent of Persons Foreign Born 10 | 12.20 | 0.60 | 15.50 | 1.63 | -- | 16.80 | 1.55 | Yes |
| Total Workers at Place of Residence11 | 38,542 | 697 | 41,612 | 1,842 | -- | 42,669 | 1,181 | 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? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Total Workers | 37,875 | 100.0 | 697 | 39,725 | 100.0 | 1,192 | 41,444 | 100.0 | 1,133 | Yes |
| Drove alone | 30,215 | 79.8 | 687 | 31,811 | 80.1 | 1,320 | 33,043 | 79.7 | 1,316 | Yes |
| 2-person Carpool | 3,090 | 8.2 | 280 | 2,748 | 6.9 | 540 | 3,023 | 7.3 | 693 | No |
| 3-or-more-person Carpool | 830 | 2.2 | 148 | 714 | 1.8 | 253 | 563 | 1.4 | 263 | No |
| Transit | 1,245 | 3.3 | 180 | 1,341 | 3.4 | 347 | 1,340 | 3.2 | 337 | No |
| Bike | 515 | 1.4 | 116 | 450 | 1.1 | 211 | 484 | 1.2 | 168 | No |
| Walked | 530 | 1.4 | 118 | 737 | 1.9 | 346 | 408 | 1.0 | 194 | No |
| Taxi, Motorcycle and Other means | 265 | 0.7 | 84 | 364 | 0.9 | 249 | 354 | 0.9 | 212 | No |
| Worked at Home | 1,180 | 3.1 | 175 | 1,560 | 3.9 | 383 | 2,229 | 5.4 | 447 | 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? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| At Place of Work | ||||||||||
| Total Workers | 29,920 | 100.0 | 686 | 35,340 | 100.0 | 1,447 | 36,033 | 100.0 | 2,028 | Yes |
| Drove alone | 22,895 | 76.5 | 646 | 27,475 | 77.7 | 1,335 | 27,372 | 76.0 | 1,757 | Yes |
| 2-person Carpool | 3,125 | 10.4 | 282 | 3,156 | 8.9 | 625 | 3,290 | 9.1 | 730 | No |
| 3-or-more-person Carpool | 1,255 | 4.2 | 181 | 942 | 2.7 | 311 | 1,460 | 4.1 | 491 | No |
| Transit | 524 | 1.8 | 117 | 554 | 1.6 | 248 | 735 | 2.0 | 338 | No |
| Bike | 270 | 0.9 | 84 | 295 | 0.8 | 157 | 225 | 0.6 | 120 | No |
| Walked | 430 | 1.4 | 106 | 746 | 2.1 | 349 | 399 | 1.1 | 195 | No |
| Taxi, Motorcycle and Other means | 245 | 0.8 | 80 | 612 | 1.7 | 352 | 323 | 0.9 | 162 | No |
| Worked at Home | 1,180 | 3.9 | 175 | 1,560 | 4.4 | 383 | 2,229 | 6.2 | 447 | 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? ** |
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|---|---|---|---|---|---|---|---|
| Minutes | MOE(+/-) | Minutes | MOE(+/-) | Minutes | MOE(+/-) | ||
| At Place of Residence | |||||||
| Total Workers (does not include workers who worked at home) | 31.3 | 0.9 | 28.5 | 1.8 | 27.8 | 1.4 | Yes |
| Drove alone | 29.6 | 0.9 | 26.8 | 1.9 | 26.3 | 1.7 | Yes |
| Carpooled | 38.2 | 3.0 | 32.1 | 8.8 | 31.7 | 10.3 | No |
| Transit | 60.6 | 5.9 | 60.9 | 23.0 | 66.2 | 23.8 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 23.9 | 4.0 | 27.1 | 12.5 | 17.8 | 7.0 | 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
