Table 8.    Chlamydia — Reported cases and rates in selected cities of >200,000 population listed in alphabetical order: United States and outlying areas, 1996–2000

 

Cases*

Rates per 100,000 Population

City

1996

1997

1998

1999

2000

1996

1997

1998

1999

2000

Akron, OH

711

852

859

841

990

134.2

160.3

159.7

156.4

184.1

Albuquerque, NM

1,624

1,635

1,715

1,674

2,368

309.3

310.8

326.1

319.8

452.4

Atlanta, GA

4,091

4,208

5,276

5,572

5,558

572.5

582.4

713.6

748.1

746.2

Austin, TX

2,699

2,977

3,030

2,795

3,113

395.9

429.2

426.4

384.4

428.2

Baltimore, MD

4,812

6,066

5,663

5,286

5,433

716.4

922.9

877.2

835.5

858.7

Birmingham, AL

2,349

2,372

2,476

2,209

3,601

355.4

360.1

375.4

336.0

547.7

Boston, MA

1,985

2,450

2,588

2,680

3,229

355.8

439.5

465.2

481.7

580.4

Buffalo, NY+

NR

NR

NR

NR

722

---

---

---

---

230.0

Charlotte, NC

803

1,049

1,695

1,669

1,873

134.7

171.0

268.7

257.4

288.9

Chicago, IL

12,356

9,375

11,009

14,863

12,693

423.3

321.7

369.6

498.7

425.9

Cincinnati, OH

1,699

2,617

4,840

3,801

4,715

198.5

307.3

571.2

452.3

561.0

Cleveland, OH

3,465

3,056

3,650

3,446

3,961

248.0

220.4

264.4

251.2

288.8

Columbus, OH

2,267

3,133

3,854

3,997

4,298

223.9

308.0

377.4

388.9

418.2

Corpus Christi, TX

1,070

986

1,220

1,158

1,525

340.0

310.6

385.7

367.1

483.4

Dallas, TX

5,309

7,990

8,893

9,355

9,976

266.2

394.9

433.6

453.7

483.8

Dayton, OH

509

813

929

1,256

1,176

90.0

144.8

166.4

222.0

207.8

Denver, CO

2,563

2,726

2,834

3,371

3,164

516.3

546.3

567.9

674.5

633.1

Des Moines, IA

727

567

743

922

1,075

205.9

160.1

206.5

252.8

294.8

Detroit, MI

7,460

6,622

7,351

7,753

9,989

681.7

608.0

583.3

618.6

797.0

El Paso, TX

2,457

1,439

1,697

1,898

2,225

358.7

205.1

241.4

270.4

317.0

Fort Worth, TX

1,864

2,402

4,089

3,752

4,214

143.4

181.0

301.7

271.4

304.8

Honolulu, HI

1,473

1,488

2,205

2,631

2,932

169.4

171.1

252.7

304.3

339.1

Houston, TX

8,488

10,756

11,561

10,511

12,213

272.5

340.6

360.6

323.4

375.7

Indianapolis, IN

4,814

3,693

4,584

4,641

5,506

590.8

453.9

563.6

572.3

679.0

Jacksonville, FL

2,431

2,402

1,913

2,703

3,501

335.3

327.9

260.0

366.0

474.1

Jersey City, NJ

647

553

678

724

624

298.2

253.9

308.1

331.6

285.8

Kansas City, MO

3,165

3,086

3,105

2,738

3,128

710.7

690.2

687.0

606.3

692.7

Los Angeles, CA

20,196

23,346

24,160

27,614

31,074

237.5

272.7

280.2

316.2

355.8

Louisville, KY

1,761

1,598

1,253

1,447

1,656

262.6

238.3

186.4

215.0

246.1

Memphis, TN

4,474

4,244

4,791

5,025

4,967

517.3

490.1

551.4

575.6

569.0

Miami, FL

2,606

3,579

3,486

4,010

3,032

127.9

175.0

162.0

184.3

139.4

Milwaukee, WI

5,568

5,121

7,758

7,641

9,018

606.4

563.4

850.9

843.1

995.1

Minneapolis, MN

1,922

2,473

2,555

2,584

2,652

501.2

645.1

700.9

705.7

724.3

Nashville, TN

1,965

1,820

1,981

2,202

2,403

368.8

341.0

371.0

415.4

453.4

New Orleans, LA

4,140

2,869

3,331

3,651

3,817

873.1

611.6

715.5

792.1

828.1

New York City, NY+

26,455

28,468

26,218

26,766

26,170

360.7

387.7

353.3

360.3

352.3

Newark, NJ

1,944

1,669

1,725

1,881

1,567

680.5

586.5

606.6

664.1

553.2

Norfolk, VA

801

899

954

920

1,093

344.3

391.9

443.3

407.3

483.9

Oakland, CA

3,375

3,419

3,651

4,111

4,975

272.7

272.8

285.3

317.7

384.5

Oklahoma City, OK

2,154

1,013

2,008

1,768

2,060

490.9

229.9

492.6

431.3

502.5

Omaha, NE

1,213

1,349

1,410

1,808

1,935

277.0

305.9

317.7

405.1

433.6

Philadelphia, PA

8,118

10,480

11,763

12,660

13,584

551.0

722.1

819.0

893.1

958.2

Phoenix, AZ

6,342

6,580

7,549

7,660

7,987

242.7

244.0

271.1

267.7

279.1

Pittsburgh, PA

2,494

2,879

2,980

2,879

2,885

193.0

224.8

234.9

229.1

229.6

Portland, OR

1,937

1,844

2,128

2,018

2,306

395.2

374.2

427.4

403.9

461.6

Richmond, VA

2,036

2,175

1,619

1,972

2,230

1,066.2

1,130.5

833.8

1,039.5

1,175.5

Rochester, NY+

NR

NR

NR

NR

115

---

---

---

---

48.0

Sacramento, CA

3,584

3,499

4,005

4,469

4,599

321.5

310.8

350.0

377.3

388.2

San Antonio, TX

4,338

4,838

5,909

5,731

5,871

330.1

363.1

436.7

417.4

427.6

San Diego, CA

5,642

6,397

7,044

7,591

8,591

210.7

235.0

253.3

269.1

304.6

San Francisco, CA

1,819

2,243

2,616

2,718

3,093

249.2

306.3

350.8

364.0

414.2

San Jose, CA

2,971

2,751

3,349

3,428

3,908

187.1

171.0

204.1

208.1

237.2

Seattle, WA

3,229

3,174

3,486

3,949

4,495

200.1

194.4

210.7

237.2

270.0

St Louis, MO

2,386

2,653

2,921

3,090

2,711

683.1

776.0

860.8

925.3

811.8

St Paul, MN

1,054

1,112

1,233

1,349

1,639

382.8

402.8

455.8

498.1

605.1

St Petersburg, FL

1,522

1,789

1,692

1,760

1,834

175.3

205.2

192.7

200.3

208.8

Tampa, FL

2,083

2,836

2,240

2,757

2,714

232.8

311.8

242.1

293.1

288.6

Toledo, OH

484

528

780

1,043

1,646

107.1

117.0

173.9

233.6

368.7

Tucson, AZ

2,201

1,888

1,610

1,908

1,786

286.7

242.0

203.6

237.4

222.2

Tulsa, OK

1,663

793

1,782

1,636

1,770

435.9

205.5

468.4

426.3

461.2

Washington, DC

1,998

3,069

3,182

2,720

3,205

370.5

580.2

608.3

524.1

617.5

Wichita, KS

1,086

1,159

861

1,532

1,457

250.9

264.2

192.2

339.2

322.6

Yonkers, NY+

NR

NR

NR

NR

379

---

---

---

---

194.7

U.S. CITY TOTAL1

217,399

229,867

252,487

266,544

289,026

317.3

333.5

361.8

379.6

407.2

San Juan, PR

916

739

615

501

966

105.0

84.7

58.8

47.6

91.8

TOTAL

218,315

230,606

253,102

267,045

289,992

314.6

330.4

357.3

374.7

402.6

+New York City has been reporting chlamydia cases since 1984. However, the State of New York, with the exception of New York City, initiated chlamydia reporting during the year 2000. As a result, the number of chlamydia cases reported by the state of New York (including the cities of Buffalo, Rochester and Yonkers) may be incomplete and the rate for New York State is underestimated. See Appendix.

*NR = No report (see Appendix). 1Rates exclude population of cities that did not report.


Page last modified: December 3, 2001
Page last reviewed: December 3, 2001 Historical Document

Content Source: Division of STD Prevention, National Center for HIV/AIDS, Viral Hepatitis, STD, and TB Prevention