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This page contains the data read from the Head Circumference Charts obtained from Bob Moreland. This data can be downloaded and imported into a spreadsheet for plotting.
Growth Charts Head Circumference in cm Chinese Girls Values rounded to nearest 0.25 cm Percentile Months 3 10 25 50 75 90 97 1 33.25 33.75 34.75 35.50 36.25 36.75 37.25 2 34.75 35.50 36.50 37.25 38.00 38.75 39.25 3 36.00 36.75 37.75 38.75 39.50 40.25 40.75 4 37.25 38.25 39.00 39.75 40.50 41.25 42.00 5 38.25 39.00 39.75 40.75 41.75 42.25 43.00 6 39.00 40.00 40.50 41.50 42.25 43.00 44.00 7 39.50 40.50 41.25 42.00 42.75 43.50 44.50 8 40.00 41.00 41.75 42.75 43.25 44.00 45.00 9 40.50 41.50 42.25 43.00 43.75 44.50 45.25 10 40.75 41.75 42.50 43.50 44.25 45.00 45.75 11 41.25 42.25 43.00 43.75 44.50 45.50 46.00 12 41.50 42.50 43.25 44.25 45.00 45.75 46.25 Years 3 10 25 50 75 90 97 1 41.50 42.50 43.25 44.25 45.00 45.75 46.25 1.5 42.75 43.75 44.50 45.50 46.50 47.25 47.75 2 43.50 44.25 45.25 46.00 47.00 47.75 48.50 2.5 44.00 44.75 45.75 46.50 47.50 48.25 49.00 3 44.25 45.00 46.00 46.75 47.75 48.50 49.50 3.5 44.75 45.50 46.50 47.25 48.25 49.00 49.75 4 45.25 46.00 47.00 47.75 48.75 49.50 50.25 4.5 46.00 46.50 47.50 48.25 49.00 49.75 50.75 5 46.25 47.00 47.75 48.75 49.50 50.25 51.00 6 46.50 47.25 48.00 49.00 49.75 50.50 51.25 7 46.75 47.50 48.25 49.25 50.00 50.75 51.75 8 47.00 47.75 48.50 49.50 50.50 51.25 52.00 9 47.25 48.25 49.00 50.00 51.00 51.75 52.50 10 47.75 48.50 49.50 50.50 51.50 52.25 53.00 11 48.25 49.25 50.00 51.00 52.00 52.75 53.75 12 48.75 49.75 50.50 51.50 52.50 53.50 54.50 13 49.50 50.25 51.00 52.00 53.00 54.00 55.00 14 50.00 50.75 51.75 52.50 53.50 54.50 55.25 15 50.50 51.25 52.00 53.00 53.75 54.75 55.50 16 50.75 51.50 52.25 53.25 54.00 55.00 55.75 17 50.75 51.50 52.25 53.25 54.00 55.00 56.00 18 50.75 51.50 52.50 53.25 54.25 55.00 56.00 Growth Charts Head Circumference in inches Chinese Girls Percentile Months 3 10 25 50 75 90 97 1 13.1 13.3 13.7 14.0 14.3 14.5 14.7 2 13.7 14.0 14.4 14.7 15.0 15.3 15.5 3 14.2 14.5 14.9 15.3 15.6 15.8 16.0 4 14.7 15.1 15.4 15.6 15.9 16.2 16.5 5 15.1 15.4 15.6 16.0 16.4 16.6 16.9 6 15.4 15.7 15.9 16.3 16.6 16.9 17.3 7 15.6 15.9 16.2 16.5 16.8 17.1 17.5 8 15.7 16.1 16.4 16.8 17.0 17.3 17.7 9 15.9 16.3 16.6 16.9 17.2 17.5 17.8 10 16.0 16.4 16.7 17.1 17.4 17.7 18.0 11 16.2 16.6 16.9 17.2 17.5 17.9 18.1 12 16.3 16.7 17.0 17.4 17.7 18.0 18.2 Years 3 10 25 50 75 90 97 1 16.3 16.7 17.0 17.4 17.7 18.0 18.2 1.5 16.8 17.2 17.5 17.9 18.3 18.6 18.8 2 17.1 17.4 17.8 18.1 18.5 18.8 19.1 2.5 17.3 17.6 18.0 18.3 18.7 19.0 19.3 3 17.4 17.7 18.1 18.4 18.8 19.1 19.5 3.5 17.6 17.9 18.3 18.6 19.0 19.3 19.6 4 17.8 18.1 18.5 18.8 19.2 19.5 19.8 4.5 18.1 18.3 18.7 19.0 19.3 19.6 20.0 5 18.2 18.5 18.8 19.2 19.5 19.8 20.1 6 18.3 18.6 18.9 19.3 19.6 19.9 20.2 7 18.4 18.7 19.0 19.4 19.7 20.0 20.4 8 18.5 18.8 19.1 19.5 19.9 20.2 20.5 9 18.6 19.0 19.3 19.7 20.1 20.4 20.7 10 18.8 19.1 19.5 19.9 20.3 20.6 20.9 11 19.0 19.4 19.7 20.1 20.5 20.8 21.2 12 19.2 19.6 19.9 20.3 20.7 21.1 21.5 13 19.5 19.8 20.1 20.5 20.9 21.3 21.7 14 19.7 20.0 20.4 20.7 21.1 21.5 21.8 15 19.9 20.2 20.5 20.9 21.2 21.6 21.9 16 20.0 20.3 20.6 21.0 21.3 21.7 21.9 17 20.0 20.3 20.6 21.0 21.3 21.7 22.0 18 20.0 20.3 20.7 21.0 21.4 21.7 22.0