中国0〜7岁儿童头围参照值（cm）男童女童年龄组下平均值上等下平均值上等初生31.934.336.731.533.936.31月〜35.538.140.735.037.439.82月〜37.139.742.336.538.941.33月〜38.441.043.637.740.142.54月~39.742.144.538.841.243.65月~40.643.045.439.742.144.56月~41.544.146.740.443.045.68月〜42.545.147.741.544.146.710月〜43.045.848.642.444.847.212月〜43.946.549.143.045.447.815月〜44.547.149.743.646.048.418月〜45.247.650.044.146.548.921月〜45.548.150.744.546.949.32.0岁〜46.048.450.845.047.449.82.5 岁 ~46.649.051.445.648.050.43.0岁〜47.049.451.846.248.450.63.5 岁 ~47.449.852.246.448.851.24.0岁〜47.550.152.746.749.151.54.5 岁 ~47.850.453.047.049.451.85.0 岁 ~48.350.753.147.349.752.15.5岁〜48.550.953.347.650.052.46.0〜7.0岁48.951.353.747.750.352.9宝宝头围测量方法：测量头围用一条软尺，前面经过眉间，后面经过枕骨粗隆最高处（后脑勺最突出的一点）绕头一周所得的数据即是头围大小。
量时软尺应紧贴皮肤，注意尺不要打折，长发者应先将头发在软尺经过处向上下分开年龄组下等中下等中等中上等上等初生2.542.923.303.684.061月〜3.844.475.105.736.362月〜4.725.446.166.887.603月〜5.406.196.987.778.564月~5.946.757.568.379.185月~6.267.148.028.909.786月~6.747.688.629.5610.508月〜7.198.199.1910.1911.1910月〜7.578.619.6510.6911.7312月〜8.089.1210.1611.2012.2415月〜8.489.5910.7011.8112.9218月〜8.8710.0611.2512.4413.6321月〜9.3110.5711.8313.0914.352.0岁〜10.0111.2912.5713.8515.132.5 岁~10.9012.2313.5614.8916.223.0岁〜11.4012.9114.4215.9317.443.5岁〜12.2713.8215.3716.9218.474.0岁〜12.6914.4616.2318.0019.774.5岁〜13.3615.3017.2419.1821.125.0岁〜14.0816.2118.3420.4722.605.5岁〜14.8817.1319.3821.6323.886.0岁〜15.7718.3720.9723.5726.177.0岁〜15.2519.3023.3527.4031.458.0岁〜16.2120.9725.7330.4935.259.0岁〜17.2222.9428.6634.3840.1010.0岁〜18.4225.1531.8838.6145.3411.0岁〜20.1527.9235.6943.4651.2312.0岁〜22.2831.0139.7448.4757.2013.0岁〜27.0636.5145.9655.4164.8614.0岁〜31.2341.0350.8360.6370.4315.0岁〜36.3345.2254.1163.0071.8916.0岁〜39.3448.0756.8065.5374.2617.0〜18岁41.3349.7958.2566.7175.17年龄组下等中下等中等中上等上等初生2.482.843.203.563.921月〜3.674.244.815.385.952月〜4.445.095.746.397.043月〜5.025.726.427.127.824月~5.516.267.017.768.515月~5.996.767.538.309.076月~6.207.108.008.909.808月〜6.717.688.659.6210.5910月〜7.118.109.0910.0811.0712月〜7.428.479.5210.5711.6215月〜7.999.0410.0911.1412.1918月〜8.439.5410.6511.7612.8721月〜9.0110.1311.2512.3713.492.0岁〜9.5810.8112.0413.2714.502.5 岁~10.3111.6412.9714.3015.633.0岁〜11.1512.5814.0115.4416.873.5岁〜11.9013.4214.9416.4617.984.0岁〜12.4514.1315.8117.4919.174.5岁〜13.0414.9216.8018.6820.565.0岁〜13.9015.8717.8419.8121.785.5岁〜14.3616.5818.8021.0223.246.0岁〜15.2617.8120.3622.9125.467.0岁〜15.0818.7022.3225.9429.568.0岁〜16.1220.3524.5828.8133.049.0岁〜17.3322.3927.4532.5137.5710.0岁〜18.6924.9031.1137.3243.5311.0岁〜21.1228.4435.7643.0850.4012.0岁〜24.6632.4240.1847.9455.7013.0岁〜28.9336.6944.4552.2159.9714.0岁〜32.5139.6246.7353.8460.9515.0岁〜34.6061.6548.7055.7562.8016.0岁〜36.4143.1949.9756.7563.5317.0〜18岁37.1943.7850.3756.9663.55年龄组下等中下等中等中上等上等初生47.048.750.452.153.81月〜52.354.656.959.261.52月〜55.658.060.462.865.23月〜58.460.763.065.367.64月~60.762.965.167.369.55月~62.464.767.069.371.66月~64.466.869.271.674.08月〜67.069.572.074.577.010月〜69.472.074.677.279.812月〜71.974.677.380.082.715月〜74.777.580.383.185.918月〜76.579.682.785.888.921月〜79.282.485.688.892.02.0岁〜82.385.789.192.595.92.5 岁~86.389.893.396.8100.33.0岁〜89.493.196.8100.5104.23.5岁〜92.696.4100.2104.0107.84.0岁〜95.599.6103.7107.8111.94.5岁〜98.9103.0107.1111.2115.35.0岁〜102.1106.3110.5114.7118.95.5岁〜104.7109.2113.7118.2122.76.0岁〜108.5113.2117.9122.6127.37.0岁〜112.5118.2123.9129.6135.38.0岁〜116.8122.7128.6134.5140.49.0岁〜121.6127.7133.8139.9146.010.0岁〜125.6132.2138.8145.4152.011.0岁〜130.1137.3144.5151.7158.912.0岁〜134.0142.2150.4158.6166.813.0岁〜142.1150.4158.7167.0175.314.0岁〜149.5156.9164.31。