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2000, 2007-2009 ACS, Census 2010 and 2010-2012 ACS

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Geographic Area: Ionia County, Michigan FIPS: 26067

Download an Excel file* of this document: profile_michigan__ionia_county.xls.

Table 1a. Mode to Work by Gender
Table 1a. Mode to Work by Gender 1 Census 2000 2007-2009 ACS 2010-2012 ACS Is the numeric change
between Census 2000 and 2010-2012
ACS Significant? **
Number Percent MOE(+/-)* Number Percent MOE(+/-)* Number Percent MOE(+/-)*
Male At Place of Residence
Total Workers 14,270 100.0 424 13,956 100.0 589 13,422 100.0 587 Yes
Drove alone 11,635 81.5 393 11,343 81.3 666 11,168 83.2 586 No
2-person Carpool 1,450 10.2 152 1,332 9.5 234 1,263 9.4 239 No
3-or-more-person Carpool 255 1.8 64 327 2.3 128 172 1.3 90 No
Transit 20 0.1 18 6 0.0 9 0 0.0 98 No
Bike 70 0.5 34 8 0.1 7 31 0.2 48 No
Walked 275 1.9 67 244 1.7 88 175 1.3 71 Yes
Taxi, Motorcycle and Other means 105 0.7 41 172 1.2 95 98 0.7 59 No
Worked at Home 460 3.2 86 524 3.8 168 515 3.8 174 No
Table 1b. Mode to Work by Gender
Table 1b. Mode to Work by Gender 1 Census 2000 2007-2009 ACS 2010-2012 ACS Is the numeric change
between Census 2000 and 2010-2012
ACS Significant? **
Number Percent MOE(+/-)* Number Percent MOE(+/-)* Number Percent MOE(+/-)*
Female At Place of Residence
Total Workers 12,395 100.0 403 11,766 100.0 502 12,049 100.0 597 No
Drove alone 10,135 81.8 372 9,445 80.3 527 10,112 83.9 592 No
2-person Carpool 1,060 8.6 131 1,094 9.3 212 815 6.8 199 Yes
3-or-more-person Carpool 300 2.4 70 221 1.9 97 252 2.1 104 No
Transit 29 0.2 22 0 0.0 140 42 0.3 51 No
Bike 0 0.0 0 11 0.1 18 0 0.0 98 No
Walked 250 2.0 64 275 2.3 136 264 2.2 107 No
Taxi, Motorcycle and Other means 54 0.4 30 59 0.5 37 39 0.3 54 No
Worked at Home 570 4.6 96 661 5.6 208 525 4.4 147 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 Table 1-002, 2007-2009 ACS Table B08006 and 2010-2012 ACS B08006

Updated: 8/11/2017
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