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

Geographic Area: Council Bluffs city, Iowa FIPS: 1916860

Download an Excel file* of this document: profile_iowa__council_bluffs_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? **
Table 1a. Mode to Work by Gender ¹	Number	Percent	MOE(+/-)*	Number	Percent	MOE(+/-)*	Number	Percent	MOE(+/-)*
Male	At Place of Residence
Total Workers	14,605	100.0	423	14,860	100.0	705	15,056	100.0	604	No
Drove alone	12,035	82.4	395	11,749	79.1	660	12,791	85.0	658	No
2-person Carpool	1,490	10.2	154	1,485	10.0	348	1,177	7.8	262	Yes
3-or-more-person Carpool	290	2.0	69	403	2.7	229	288	1.9	131	No
Transit	89	0.6	38	65	0.4	49	112	0.7	94	No
Bike	55	0.4	30	116	0.8	94	117	0.8	78	No
Walked	360	2.5	77	481	3.2	181	306	2.0	150	No
Taxi, Motorcycle and Other means	99	0.7	40	65	0.4	55	84	0.6	56	No
Worked at Home	185	1.3	55	496	3.3	218	181	1.2	104	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	13,840	100.0	416	15,152	100.0	587	15,459	100.0	723	Yes
Drove alone	11,240	81.2	385	12,302	81.2	611	12,727	82.3	652	Yes
2-person Carpool	1,525	11.0	156	1,401	9.2	316	1,447	9.4	309	No
3-or-more-person Carpool	260	1.9	65	298	2.0	151	272	1.8	146	No
Transit	110	0.8	42	115	0.8	81	182	1.2	114	No
Bike	15	0.1	16	45	0.3	45	0	0.0	92	No
Walked	225	1.6	61	280	1.8	144	285	1.8	154	No
Taxi, Motorcycle and Other means	69	0.5	34	63	0.4	60	111	0.7	106	No
Worked at Home	390	2.8	80	648	4.3	180	435	2.8	143	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