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Table 32. Primary and Secondary Syphilis - Counties and Independent Cities* Ranked by Number of Reported Cases, United States, 2010

This web page is archived for historical purposes and is no longer being updated. Newer data is available on the STD Data and Statistics page.

Rank†County/Independent CityCasesRates per 100,000 PopulationCumulative Percentage
1Cook County, IL79915.15
2Los Angeles County, CA6897.010
3New York County, NY41525.513
4San Francisco County, CA37546.016
5Miami-Dade County, FL37314.919
6Fulton County, GA32031.021
7San Diego County, CA2749.023
8Harris County, TX2726.725
9Hamilton County, OH24528.727
10Philadelphia County, PA23815.429
11Kings County, NY2359.230
12Broward County, FL22012.532
13King County, WA21611.333
14Caddo County, LA18071.035
15Bexar County, TX18010.936
16Dallas County, TX1767.237
17Bronx County, NY16311.738
18Baltimore (City), MD16225.440
19DeKalb County, GA16021.441
20Maricopa County, AZ1553.942
21Tarrant County, TX1518.443
22Shelby County, TN14115.344
23Washington, D.C.13422.345
24Queens County, NY1335.846
25Suffolk County, MA13217.547
26Clark County, NV1256.648
27Hillsborough County, FL1189.949
28Riverside County, CA1165.550
29Alameda County, CA1127.550
30Franklin County, OH1109.651
31Denver County, CO9916.252
32Hennepin County, MN998.653
33Marion County, IN9710.953
34Wayne County, MI975.054
35Mecklenburg County, NC9310.255
36Jefferson County, KY9012.555
37Santa Clara County, CA895.056
38Orange County, FL878.057
39Travis County, TX838.157
40Prince George's County, MD829.858
41Orange County, CA772.558
42Orleans County, LA7120.059
43Cuyahoga County, OH705.559
44Forsyth County, NC6818.960
45Jefferson County, AL659.860
46Davidson County, TN599.361
47Palm Beach County, FL594.661
48Hinds County, MS5823.462
49St. Louis (City), MO5716.062
50Pinellas County, FL576.362
51Clayton County, GA5620.363
52Salt Lake County, UT545.263
53Cobb County, GA537.464
54Middlesex County, MA533.564
55Richmond (City), VA5225.464
56Jefferson County, TX5221.465
57Hudson County, NJ528.765
58Lafayette County, LA5124.266
59Pima County, AZ515.066
60Sacramento County, CA503.666
61Oklahoma County, OK476.667
62Essex County, NJ476.167
63Duval County, FL465.467
64Polk County, FL457.768
65Harrison County, MS4424.368
66Multnomah County, OR446.168
67East Baton Rouge County, LA429.769
68Wake County, NC414.669
69San Bernardino County, CA412.069
70St. Louis County, MO404.069
71Miller County, AR3989.670
72Escambia County, FL3912.970
73Guilford County, NC398.170

*Accounting for 70% of reported primary and secondary syphilis cases.

†Counties and independent cities were ranked in descending order by number of cases reported in 2010.

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