Counties with the highest STI rates in New Hampshire

Emma Rubin // Stacker
- Chlamydia cases: 202.8 per 100K (#49 nationally, 2,830 cases)
- Gonorrhea cases: 47.4 per 100K (#48 nationally, 662 cases)
- Primary and secondary syphilis cases: 5.3 per 100K (#48 nationally, 74 cases)
State-level statistics
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- Chlamydia cases: 86.3 per 100K people (27 cases)
- Gonorrhea cases: 16.0 per 100K people (5 cases)
- Syphilis cases (non-congenital): 6.4 per 100K people (2 cases)
--- Primary and secondary syphilis: 6.4 per 100K people (2 cases)
--- Nonprimary and nonsecondary early syphilis: 0 cases
#10. Coos County
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- Chlamydia cases: 110.7 per 100K people (57 cases)
- Gonorrhea cases: 23.3 per 100K people (12 cases)
- Syphilis cases (non-congenital): 3.9 per 100K people (2 cases)
--- Primary and secondary syphilis: 3.9 per 100K people (2 cases)
--- Nonprimary and nonsecondary early syphilis: 0 cases
#9. Carroll County
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- Chlamydia cases: 169.2 per 100K people (156 cases)
- Gonorrhea cases: 34.7 per 100K people (32 cases)
- Syphilis cases (non-congenital): 5.4 per 100K people (5 cases)
--- Primary and secondary syphilis: 3.3 per 100K people (3 cases)
--- Nonprimary and nonsecondary early syphilis: 2.2 per 100K people (2 cases)
#8. Grafton County
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- Chlamydia cases: 175.3 per 100K people (113 cases)
- Gonorrhea cases: 32.6 per 100K people (21 case)
- Syphilis cases (non-congenital): 1.6 per 100K people (1 case)
--- Primary and secondary syphilis: 1.6 per 100K people (1 case)
--- Nonprimary and nonsecondary early syphilis: 0 cases
#7. Belknap County
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- Chlamydia cases: 181.7 per 100K people (576 cases)
- Gonorrhea cases: 33.1 per 100K people (105 cases)
- Syphilis cases (non-congenital): 7.9 per 100K people (25 cases)
--- Primary and secondary syphilis: 5.4 per 100K people (17 cases)
--- Nonprimary and nonsecondary early syphilis: 2.5 per 100K people (8 cases)
#6. Rockingham County
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- Chlamydia cases: 188.4 per 100K people (82 cases)
- Gonorrhea cases: 13.8 per 100K people (6 cases)
- Syphilis cases (non-congenital): 2.3 per 100K people (1 case)
--- Primary and secondary syphilis: 2.3 per 100K people (1 case)
--- Nonprimary and nonsecondary early syphilis: 0 cases
#5. Sullivan County
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- Chlamydia cases: 196.5 per 100K people (305 cases)
- Gonorrhea cases: 35.4 per 100K people (55 cases)
- Syphilis cases (non-congenital): 9.7 per 100K people (15 cases)
--- Primary and secondary syphilis: 7.1 per 100K people (11 case)
--- Nonprimary and nonsecondary early syphilis: 2.6 per 100K people (4 cases)
#4. Merrimack County
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- Chlamydia cases: 222.4 per 100K people (172 cases)
- Gonorrhea cases: 44.0 per 100K people (34 cases)
- Syphilis cases (non-congenital): 2.6 per 100K people (2 cases)
--- Primary and secondary syphilis: 2.6 per 100K people (2 cases)
--- Nonprimary and nonsecondary early syphilis: 0 cases
#3. Cheshire County
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- Chlamydia cases: 274.2 per 100K people (1,163 cases)
- Gonorrhea cases: 64.4 per 100K people (273 cases)
- Syphilis cases (non-congenital): 9.9 per 100K people (42 cases)
--- Primary and secondary syphilis: 6.4 per 100K people (27 cases)
--- Nonprimary and nonsecondary early syphilis: 3.5 per 100K people (15 cases)
#2. Hillsborough County
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- Chlamydia cases: 284.0 per 100K people (376 cases)
- Gonorrhea cases: 52.9 per 100K people (70 cases)
- Syphilis cases (non-congenital): 12.8 per 100K people (17 cases)
--- Primary and secondary syphilis: 5.3 per 100K people (7 cases)
--- Nonprimary and nonsecondary early syphilis: 7.6 per 100K people (10 cases)

This story features data reporting and writing by Emma Rubin and is part of a series utilizing data automation across 49 states.

#1. Strafford County
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