Demographics

Board of Supervisors District by Area and Population

District Supervisor Area (sq. miles) Population (2010)
First Janet Nguyen 59 (7.4%)

613,490 (20.3%)
Second John Moorlach 112 (14.0%)

607,130 (20.2%)
Third Todd Spitzer 258 (32.3%)

590,603 (19.6%)
Fourth Shawn Nelson 89 (11.2%)

610,310 (20.3%)
Fifth Pat Bates 280 (35.1%)

588,699 (19.6%)
TOTAL 798 (100.0%)

3,010,232 (100.0%)

Fourth District Population by City

City Population (2010) Percent
Anaheim (portion) 265,651

 43.5%
Brea 39,282

 6.4%
Buena Park (portion) 47,305

 7.8%
Fullerton 135,161

 22.2%
La Habra 60,239

 9.9%
Placentia 50,533

8.3%
Unincorporated 12,139

1.9%
TOTAL 610,310

 100.0%

Fourth District Population by Ethnicity

Ethnicity Population (2010) Percent
Non-Hispanic White 181,638

29.8%
Black/African-American 13,758

2.3%
Non-Hispanic Asian 103,112

16.9%
Hispanic or Latino 296,293

45.8%
Other Non-Hispanic 15,509

2.5%
TOTAL 610,310

100.0%

2012 Fourth District Voter Registration

City Registered Percent of Fourth District
Anaheim (portion) 107,260

36.5%
Brea 25,263

8.6%
Buena Park (portion) 21,279

7.2%
Fullerton 75,445

25.7%
La Habra 29,329

10.0%
Placentia 29,173

9.9%
Unincorporated 6,145

2.1%
Total 293,903

County Total 1,684,427

100.0%