Download an Excel file* of this document: profile_michigan__warren_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 | 138,276 | -- | 133,869 | 33 | 134,056 | 134,055 | 61 | -- |
| Persons in Households 2 | 136,972 | 145 | 132,994 | -- | 132,808 | 132,954 | -- | -- |
| Total Households 3 | 55,619 | 162 | 54,490 | 850 | 53,442 | 52,377 | 880 | Yes |
| Average Number of Persons per Household 4 | 2.46 | 0.01 | 2.44 | 0.04 | 2.49 | 2.54 | 0.04 | Yes |
| Average Household Income 5 | $52,960 | $692 | $53,149 | $1,506 | -- | $52,144 | $1,871 | No |
| Average Number of Vehicles per Household 6 | 1.73 | 0.02 | 1.69 | 0.04 | -- | 1.66 | 0.05 | Yes |
| Percent of Persons in Poverty 7 | 7.40 | 0.30 | 13.00 | 1.65 | -- | 20.00 | 1.89 | Yes |
| Percent Minority 8 | 9.00 | 0.30 | 18.20 | 1.36 | 21.60 | 22.70 | 1.43 | Yes |
| Percent of Persons 65 and Over 9 | 17.20 | 0.40 | 15.90 | 0.76 | 16.10 | 15.60 | 0.68 | Yes |
| Percent of Persons Foreign Born 10 | 10.30 | 0.30 | 10.00 | 0.90 | -- | 11.50 | 1.13 | Yes |
| Total Workers at Place of Residence11 | 64,203 | 750 | 59,135 | 1,876 | -- | 55,543 | 1,534 | 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 | 62,810 | 100.0 | 749 | 57,148 | 100.0 | 1,421 | 54,096 | 100.0 | 1,509 | Yes |
| Drove alone | 54,680 | 87.1 | 736 | 48,009 | 84.0 | 1,445 | 46,361 | 85.7 | 1,527 | Yes |
| 2-person Carpool | 4,895 | 7.8 | 278 | 5,237 | 9.2 | 744 | 4,236 | 7.8 | 636 | No |
| 3-or-more-person Carpool | 810 | 1.3 | 115 | 534 | 0.9 | 210 | 948 | 1.8 | 234 | No |
| Transit | 399 | 0.6 | 81 | 844 | 1.5 | 318 | 416 | 0.8 | 178 | No |
| Bike | 105 | 0.2 | 41 | 41 | 0.1 | 48 | 118 | 0.2 | 60 | No |
| Walked | 760 | 1.2 | 111 | 719 | 1.3 | 290 | 389 | 0.7 | 184 | Yes |
| Taxi, Motorcycle and Other means | 310 | 0.5 | 71 | 323 | 0.6 | 158 | 712 | 1.3 | 236 | Yes |
| Worked at Home | 845 | 1.3 | 117 | 1,441 | 2.5 | 429 | 916 | 1.7 | 249 | 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 | 91,105 | 100.0 | 713 | 82,673 | 100.0 | 2,355 | 80,571 | 100.0 | 2,513 | Yes |
| Drove alone | 80,665 | 88.5 | 742 | 70,937 | 85.8 | 1,798 | 69,997 | 86.9 | 2,248 | Yes |
| 2-person Carpool | 5,995 | 6.6 | 306 | 6,144 | 7.4 | 924 | 5,810 | 7.2 | 697 | No |
| 3-or-more-person Carpool | 1,125 | 1.2 | 135 | 1,835 | 2.2 | 493 | 1,727 | 2.1 | 377 | Yes |
| Transit | 1,004 | 1.1 | 128 | 878 | 1.1 | 306 | 781 | 1.0 | 277 | No |
| Bike | 130 | 0.1 | 46 | 34 | 0.0 | 38 | 86 | 0.1 | 58 | No |
| Walked | 880 | 1.0 | 120 | 750 | 0.9 | 295 | 409 | 0.5 | 199 | Yes |
| Taxi, Motorcycle and Other means | 455 | 0.5 | 86 | 654 | 0.8 | 254 | 845 | 1.0 | 283 | Yes |
| Worked at Home | 845 | 0.9 | 117 | 1,441 | 1.7 | 429 | 916 | 1.1 | 249 | 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) | 23.9 | 0.3 | 23.5 | 1.1 | 23.9 | 1.1 | No |
| Drove alone | 23.9 | 0.3 | 23.4 | 1.2 | 24.1 | 1.3 | No |
| Carpooled | 25.8 | 1.2 | 24.4 | 4.7 | 20.9 | 4.0 | Yes |
| Transit | 34.1 | 4.6 | 35.1 | 18.9 | 47.5 | 28.9 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 12.9 | 1.9 | 13.9 | 6.6 | 21.8 | 8.8 | 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
