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Yearly volume estimates for primary THAs and TKAs, 2016-2046
| Year | Total population | Population ≥ 40 years | THAs, number (95% PI ) | TKAs, number (95% PI ) |
|---|---|---|---|---|
| 2016 | 24,359,761 | 11,330,173 | 35,319 (10,218-35,702) | 51,194 (42,987-53,157) |
| 2026 | 28,505,871 | 13,694,299 | 53,036 (13,215-54,535) | 72,329 (54,349-80,731) |
| 2036 | 32,426,009 | 16,257,033 | 74,013 (15,890-78,247) | 91,348 (65,137-109,163) |
| 2046 | 36,135,078 | 18,431,259 | 94,086 (18,126-104,499) | 105,971 (74,014-132,225) |
PI = prediction interval.
