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

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Geographic Area: Rock Island city, Illinois FIPS: 1765078

Download an Excel file* of this document: profile_illinois__rock_island_city.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 8,920 100.0 336 -- 100.0 -- 7,904 100.0 521 Yes
Drove alone 7,370 82.6 313 -- -- -- 6,012 76.1 483 Yes
2-person Carpool 705 7.9 106 -- -- -- 550 7.0 212 No
3-or-more-person Carpool 115 1.3 43 -- -- -- 266 3.4 135 Yes
Transit 125 1.4 45 -- -- -- 203 2.6 124 No
Bike 45 0.5 27 -- -- -- 32 0.4 26 No
Walked 365 4.1 77 -- -- -- 336 4.3 162 No
Taxi, Motorcycle and Other means 115 1.3 43 -- -- -- 195 2.5 135 No
Worked at Home 85 1.0 37 -- -- -- 310 3.9 115 Yes
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 8,975 100.0 337 -- 100.0 -- 9,082 100.0 496 No
Drove alone 6,805 75.8 304 -- -- -- 6,739 74.2 442 No
2-person Carpool 835 9.3 116 -- -- -- 632 7.0 240 No
3-or-more-person Carpool 144 1.6 48 -- -- -- 174 1.9 91 No
Transit 245 2.7 63 -- -- -- 184 2.0 102 No
Bike 4 0.0 8 -- -- -- 73 0.8 76 No
Walked 655 7.3 103 -- -- -- 549 6.0 226 No
Taxi, Motorcycle and Other means 75 0.8 35 -- -- -- 132 1.5 98 No
Worked at Home 215 2.4 59 -- -- -- 599 6.6 218 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 Table 1-002, 2007-2009 ACS Table B08006 and 2010-2012 ACS B08006

Updated: 8/11/2017
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