Download an Excel file* of this document: profile_iowa__woodbury_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? ** |
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|---|---|---|---|---|---|---|---|---|
| Value | MOE(+/-) | Value | MOE(+/-) | Value | Value | MOE(+/-) | ||
| Total Persons 1 | 103,877 | -- | 102,061 | -- | 102,172 | 102,416 | -- | -- |
| Persons in Households 2 | 101,116 | 210 | 97,767 | -- | 99,536 | 99,489 | -- | -- |
| Total Households 3 | 39,256 | 182 | 38,899 | 718 | 39,052 | 38,737 | 501 | No |
| Average Number of Persons per Household 4 | 2.58 | 0.02 | 2.51 | 0.04 | 2.55 | 2.57 | 0.03 | No |
| Average Household Income 5 | $49,200 | $900 | $55,520 | $2,305 | -- | $57,114 | $2,345 | Yes |
| Average Number of Vehicles per Household 6 | 1.79 | 0.03 | 1.87 | 0.06 | -- | 1.83 | 0.05 | No |
| Percent of Persons in Poverty 7 | 10.30 | 0.40 | 15.00 | 2.00 | -- | 15.90 | 1.48 | Yes |
| Percent Minority 8 | 12.40 | 0.40 | 15.10 | 1.12 | 16.40 | 16.70 | 1.18 | Yes |
| Percent of Persons 65 and Over 9 | 13.40 | 0.40 | 12.60 | 0.63 | 12.80 | 13.00 | 0.61 | No |
| Percent of Persons Foreign Born 10 | 7.20 | 0.30 | 7.10 | 0.60 | -- | 8.70 | 0.61 | Yes |
| Total Workers at Place of Residence11 | 51,990 | 652 | 51,973 | 1,349 | -- | 50,478 | 1,183 | 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 | 51,235 | 100.0 | 652 | 50,371 | 100.0 | 1,394 | 49,798 | 100.0 | 1,198 | Yes |
| Drove alone | 40,310 | 78.7 | 635 | 40,185 | 79.8 | 1,548 | 40,475 | 81.3 | 1,314 | No |
| 2-person Carpool | 5,800 | 11.3 | 299 | 3,883 | 7.7 | 550 | 3,303 | 6.6 | 503 | Yes |
| 3-or-more-person Carpool | 1,160 | 2.3 | 137 | 955 | 1.9 | 307 | 1,405 | 2.8 | 519 | No |
| Transit | 414 | 0.8 | 82 | 462 | 0.9 | 206 | 424 | 0.9 | 190 | No |
| Bike | 70 | 0.1 | 34 | 84 | 0.2 | 62 | 63 | 0.1 | 65 | No |
| Walked | 1,475 | 2.9 | 154 | 1,290 | 2.6 | 303 | 857 | 1.7 | 209 | Yes |
| Taxi, Motorcycle and Other means | 460 | 0.9 | 87 | 894 | 1.8 | 311 | 1,558 | 3.1 | 393 | Yes |
| Worked at Home | 1,545 | 3.0 | 158 | 2,618 | 5.2 | 499 | 1,713 | 3.4 | 318 | 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 | 51,310 | 100.0 | 652 | 50,924 | 100.0 | 1,781 | 50,291 | 100.0 | 1,502 | No |
| Drove alone | 41,010 | 79.9 | 637 | 41,193 | 80.9 | 1,664 | 40,999 | 81.5 | 1,421 | No |
| 2-person Carpool | 5,390 | 10.5 | 289 | 3,586 | 7.0 | 539 | 3,526 | 7.0 | 498 | Yes |
| 3-or-more-person Carpool | 1,010 | 2.0 | 128 | 898 | 1.8 | 286 | 1,281 | 2.5 | 488 | No |
| Transit | 405 | 0.8 | 81 | 515 | 1.0 | 197 | 473 | 0.9 | 191 | No |
| Bike | 90 | 0.2 | 38 | 84 | 0.2 | 62 | 63 | 0.1 | 65 | No |
| Walked | 1,425 | 2.8 | 152 | 1,274 | 2.5 | 309 | 881 | 1.8 | 205 | Yes |
| Taxi, Motorcycle and Other means | 440 | 0.9 | 85 | 756 | 1.5 | 274 | 1,355 | 2.7 | 346 | Yes |
| Worked at Home | 1,545 | 3.0 | 158 | 2,618 | 5.1 | 499 | 1,713 | 3.4 | 318 | 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) | 17.6 | 0.3 | 17.0 | 0.9 | 17.5 | 1.0 | No |
| Drove alone | 16.8 | 0.3 | 16.7 | 1.0 | 17.1 | 1.1 | No |
| Carpooled | 21.1 | 1.0 | 20.8 | 4.3 | 20.1 | 5.0 | No |
| Transit | 36.4 | 5.5 | 30.9 | 20.4 | 32.4 | 20.4 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 16.8 | 2.3 | 12.1 | 3.7 | 17.2 | 5.9 | 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
