Download an Excel file* of this document: profile_california__norwalk_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 | 103,223 | -- | 102,301 | 55 | 105,549 | 105,961 | 74 | -- |
| Persons in Households 2 | 101,866 | 188 | 99,817 | -- | 103,934 | 104,387 | -- | -- |
| Total Households 3 | 26,930 | 127 | 25,860 | 673 | 27,130 | 26,703 | 673 | No |
| Average Number of Persons per Household 4 | 3.78 | 0.04 | 3.86 | 0.09 | 3.83 | 3.91 | 0.10 | Yes |
| Average Household Income 5 | $52,870 | $1,241 | $66,819 | $3,283 | -- | $70,223 | $4,034 | Yes |
| Average Number of Vehicles per Household 6 | 1.92 | 0.04 | 2.11 | 0.09 | -- | 2.13 | 0.09 | Yes |
| Percent of Persons in Poverty 7 | 11.90 | 0.50 | 9.70 | 1.83 | -- | 14.00 | 1.99 | Yes |
| Percent Minority 8 | 55.50 | 0.80 | 44.20 | 3.06 | 50.60 | 54.40 | 2.69 | No |
| Percent of Persons 65 and Over 9 | 9.10 | 0.50 | 10.20 | 0.87 | 9.90 | 10.00 | 0.74 | Yes |
| Percent of Persons Foreign Born 10 | 36.40 | 0.80 | 35.70 | 1.68 | -- | 35.50 | 1.79 | No |
| Total Workers at Place of Residence11 | 39,295 | 803 | 45,478 | 1,966 | -- | 45,518 | 1,580 | 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 | 38,135 | 100.0 | 799 | 42,236 | 100.0 | 1,430 | 44,782 | 100.0 | 1,615 | Yes |
| Drove alone | 28,050 | 73.6 | 736 | 31,118 | 73.7 | 1,657 | 35,746 | 79.8 | 1,675 | Yes |
| 2-person Carpool | 4,940 | 13.0 | 353 | 5,339 | 12.6 | 890 | 3,886 | 8.7 | 709 | Yes |
| 3-or-more-person Carpool | 1,725 | 4.5 | 212 | 1,351 | 3.2 | 489 | 1,523 | 3.4 | 447 | No |
| Transit | 1,135 | 3.0 | 173 | 1,581 | 3.7 | 452 | 1,739 | 3.9 | 458 | Yes |
| Bike | 315 | 0.8 | 91 | 277 | 0.7 | 173 | 167 | 0.4 | 96 | Yes |
| Walked | 875 | 2.3 | 152 | 939 | 2.2 | 339 | 763 | 1.7 | 279 | No |
| Taxi, Motorcycle and Other means | 370 | 1.0 | 99 | 622 | 1.5 | 345 | 301 | 0.7 | 136 | No |
| Worked at Home | 720 | 1.9 | 138 | 1,009 | 2.4 | 264 | 657 | 1.5 | 211 | No |
| 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 | 22,135 | 100.0 | 679 | 23,861 | 100.0 | 1,466 | 25,471 | 100.0 | 1,580 | Yes |
| Drove alone | 16,045 | 72.5 | 599 | 17,182 | 72.0 | 1,209 | 19,415 | 76.2 | 1,383 | Yes |
| 2-person Carpool | 2,655 | 12.0 | 262 | 2,698 | 11.3 | 634 | 2,467 | 9.7 | 481 | No |
| 3-or-more-person Carpool | 895 | 4.0 | 153 | 533 | 2.2 | 214 | 593 | 2.3 | 209 | Yes |
| Transit | 719 | 3.2 | 138 | 936 | 3.9 | 349 | 1,261 | 5.0 | 358 | Yes |
| Bike | 130 | 0.6 | 59 | 241 | 1.0 | 131 | 87 | 0.3 | 55 | No |
| Walked | 735 | 3.3 | 139 | 1,000 | 4.2 | 393 | 561 | 2.2 | 213 | No |
| Taxi, Motorcycle and Other means | 230 | 1.0 | 78 | 262 | 1.1 | 168 | 430 | 1.7 | 229 | No |
| Worked at Home | 720 | 3.3 | 138 | 1,009 | 4.2 | 264 | 657 | 2.6 | 211 | No |
| 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) | 27.5 | 0.6 | 26.9 | 1.7 | 28.2 | 1.8 | No |
| Drove alone | 26.8 | 0.7 | 26.9 | 2.2 | 27.0 | 2.1 | No |
| Carpooled | 27.6 | 1.4 | 25.7 | 6.4 | 30.2 | 6.8 | No |
| Transit | 51.9 | 6.1 | 46.9 | 20.6 | 52.1 | 19.4 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 21.2 | 3.0 | 14.6 | 6.4 | 21.6 | 8.5 | 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
