Download an Excel file* of this document: profile_california__diamond_bar_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 | 56,349 | -- | 56,761 | 71 | 55,544 | 55,972 | 53 | -- |
| Persons in Households 2 | 56,237 | 54 | 56,440 | -- | 55,415 | 55,821 | 91 | Yes |
| Total Households 3 | 17,733 | 77 | 17,858 | 474 | 17,880 | 17,275 | 463 | No |
| Average Number of Persons per Household 4 | 3.17 | 0.03 | 3.16 | 0.08 | 3.10 | 3.23 | 0.09 | No |
| Average Household Income 5 | $80,305 | $2,416 | $105,604 | $6,544 | -- | $106,148 | $7,852 | Yes |
| Average Number of Vehicles per Household 6 | 2.14 | 0.05 | 2.38 | 0.10 | -- | 2.35 | 0.09 | Yes |
| Percent of Persons in Poverty 7 | 6.00 | 0.50 | 3.40 | 0.99 | -- | 6.70 | 1.60 | No |
| Percent Minority 8 | 58.70 | 1.10 | 63.80 | 2.33 | 66.80 | 68.30 | 2.76 | Yes |
| Percent of Persons 65 and Over 9 | 7.30 | 0.60 | 10.00 | 1.14 | 11.70 | 12.40 | 1.18 | Yes |
| Percent of Persons Foreign Born 10 | 38.30 | 1.10 | 40.90 | 2.17 | -- | 44.00 | 2.71 | Yes |
| Total Workers at Place of Residence11 | 26,794 | 610 | 27,841 | 1,653 | -- | 27,311 | 1,058 | No |
| 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 | 26,285 | 100.0 | 610 | 27,616 | 100.0 | 1,082 | 26,886 | 100.0 | 1,041 | No |
| Drove alone | 21,330 | 81.1 | 593 | 22,140 | 80.2 | 1,089 | 21,056 | 78.3 | 1,059 | No |
| 2-person Carpool | 2,620 | 10.0 | 257 | 2,410 | 8.7 | 510 | 2,030 | 7.6 | 383 | Yes |
| 3-or-more-person Carpool | 680 | 2.6 | 133 | 865 | 3.1 | 324 | 552 | 2.1 | 242 | No |
| Transit | 620 | 2.4 | 128 | 446 | 1.6 | 187 | 626 | 2.3 | 227 | No |
| Bike | 20 | 0.1 | 23 | 0 | 0.0 | 168 | 27 | 0.1 | 31 | No |
| Walked | 105 | 0.4 | 53 | 155 | 0.6 | 119 | 511 | 1.9 | 561 | No |
| Taxi, Motorcycle and Other means | 110 | 0.4 | 54 | 225 | 0.8 | 126 | 199 | 0.7 | 177 | No |
| Worked at Home | 800 | 3.0 | 145 | 1,375 | 5.0 | 402 | 1,885 | 7.0 | 463 | 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 | 13,895 | 100.0 | 527 | -- | 100.0 | -- | 14,571 | 100.0 | 1,210 | No |
| Drove alone | 10,490 | 75.5 | 476 | -- | -- | -- | 10,341 | 71.0 | 874 | No |
| 2-person Carpool | 1,330 | 9.6 | 186 | -- | -- | -- | 947 | 6.5 | 325 | Yes |
| 3-or-more-person Carpool | 670 | 4.8 | 133 | -- | -- | -- | 692 | 4.7 | 229 | No |
| Transit | 255 | 1.8 | 82 | -- | -- | -- | 284 | 1.9 | 195 | No |
| Bike | 15 | 0.1 | 20 | -- | -- | -- | 0 | 0.0 | 113 | No |
| Walked | 240 | 1.7 | 80 | -- | -- | -- | 329 | 2.3 | 423 | No |
| Taxi, Motorcycle and Other means | 83 | 0.6 | 47 | -- | -- | -- | 93 | 0.6 | 61 | No |
| Worked at Home | 800 | 5.8 | 145 | -- | -- | -- | 1,885 | 12.9 | 463 | 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) | 34.7 | 0.9 | 35.8 | 2.8 | 34.7 | 2.5 | No |
| Drove alone | 33.7 | 1.0 | 34.4 | 2.9 | 33.9 | 2.6 | No |
| Carpooled | 35.2 | 2.4 | 44.2 | 13.0 | 41.2 | 9.8 | No |
| Transit | 62.7 | 7.6 | 60.5 | 37.8 | 60.8 | 31.0 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 41.3 | 13.5 | 14.9 | 12.5 | 13.7 | 12.8 | Yes |
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
