From: Racial/ethnic- and county-specific prevalence of chronic hepatitis B and its burden in California
Age Group (Years) | Populationa (2015) | HBsAg-positive cases (range) | HBsAg-prevalence (range) |
---|---|---|---|
0–19 | 2,202,500 | 2607 (1474–5577) | 0.12% (0.07–0.25%) |
20–29 | 1,254,437 | 11,106 (6113–18,053) | 0.89% (0.49–1.44%) |
30–39 | 1,311,988 | 24,436(16,842–33,961) | 1.86% (1.28–2.59%) |
40–49 | 1,230,512 | 25,627 (19,102–33,946) | 2.08% (1.55–2.76%) |
50–59 | 1,192,159 | 19,120 (14,218–25,231) | 1.60% (1.19–2.12%) |
60–69 | 898,217 | 12,940 (8709–19,866) | 1.44% (0.97–2.21%) |
70–79 | 473,888 | 6117 (3455–10,572) | 1.29% (0.73–2.23%) |
80+ | 310,260 | 2781 (1039–6393) | 0.90% (0.34–2.06%) |
Total | 8,873,961 | 104,734 (70,952–153,598) | 1.18% (0.80–1.73%) |