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

Geographic Area: St. Clair County, Michigan FIPS: 26147

Download an Excel file* of this document: profile_michigan__st_clair_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? **
Table 1a. Mode to Work by Gender ¹	Number	Percent	MOE(+/-)*	Number	Percent	MOE(+/-)*	Number	Percent	MOE(+/-)*
Male	At Place of Residence
Total Workers	41,865	100.0	715	37,572	100.0	912	33,449	100.0	772	Yes
Drove alone	35,095	83.8	672	30,971	82.4	938	26,812	80.2	919	Yes
2-person Carpool	3,940	9.4	251	3,425	9.1	521	2,978	8.9	494	Yes
3-or-more-person Carpool	815	1.9	115	941	2.5	252	1,203	3.6	304	Yes
Transit	94	0.2	39	272	0.7	145	304	0.9	109	Yes
Bike	210	0.5	59	171	0.5	127	231	0.7	118	No
Walked	715	1.7	108	681	1.8	218	651	1.9	215	No
Taxi, Motorcycle and Other means	215	0.5	59	302	0.8	120	332	1.0	141	No
Worked at Home	775	1.9	112	809	2.2	194	938	2.8	230	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? **
Table 1b. Mode to Work by Gender ¹	Number	Percent	MOE(+/-)*	Number	Percent	MOE(+/-)*	Number	Percent	MOE(+/-)*
Female	At Place of Residence
Total Workers	34,575	100.0	668	33,609	100.0	916	31,822	100.0	904	Yes
Drove alone	28,900	83.6	624	28,871	85.9	940	26,304	82.7	854	Yes
2-person Carpool	2,875	8.3	215	2,225	6.6	408	2,813	8.8	410	No
3-or-more-person Carpool	495	1.4	90	824	2.5	280	811	2.5	229	Yes
Transit	200	0.6	57	133	0.4	77	217	0.7	117	No
Bike	20	0.1	18	38	0.1	61	86	0.3	80	No
Walked	610	1.8	100	398	1.2	163	409	1.3	155	Yes
Taxi, Motorcycle and Other means	230	0.7	61	48	0.1	37	69	0.2	45	Yes
Worked at Home	1,245	3.6	142	1,072	3.2	251	1,113	3.5	249	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