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The growth of children in 1 year. WHO standards: table
For a newborn baby after the first cry, the important indicators of its development are growth and weight. At different stages of life, the child has jumps in growth and, conversely, falls. But the most significant is the first year when the baby grows most intensively, and already during this period it is possible to judge the state of his health.
Growth as the main indicator of the child's physical health
Height and weight are standard indicators that indicate the correct development of the baby. They are fixed immediately after birth and monitor their increase throughout the life of the child. Weight is an indicator, rather, the harmony of the development of the baby. But growth reflects the level of physical development.
Growth of children in 1 year
As a rule, at birth , a child's height rises from 46 to 56 cm. In the first year of life, a certain regularity is observed in the increase in the length of his body. Rates of growth by month are presented in the table.
Age | Growth increase for the month, cm | Total increase in height, cm |
1 | 3 | 3 |
2 | 3 | 6th |
3 | 3 | 9 |
4 | 2.5 | 11.5 |
5 | 2.5 | 14 |
6th | 2.5 | 16.5 |
7th | 2 | 18.5 |
8 | 2 | 20.5 |
9 | 1.5 | 22 |
10 | 1 | 23 |
eleven | 1 | 24 |
12 | 1 | 25 |
It can be seen from the table that in the first 12 months of his life the child is gaining about 25 cm. This is the maximum possible jump in such a short time. Further, such a rapid increase in body length can be observed only during puberty.
Norms of growth in the first year of life
To monitor whether the child is developing properly, pediatricians and parents are helped by special standards established by the World Health Organization (WHO). The last time standard indicators were revised in 2006. WHO standards for boys and girls are developed separately, which is related to the specifics of their development.
Age in months | Growth of a child in 1 year (cm). Boys | ||
Low | Within the limits of the norm | Tall | |
0 | 44.2-46.1 | 49.9 ± 1.9 | 53.7-55.6 |
1 | 48.9-50.8 | 54.7 ± 1.9 | 58.6-60.6 |
2 | 52.4-54.4 | 58.4 ± 2.0 | 62.4-64.4 |
3 | 55.3-57.3 | 61.4 ± 2.0 | 65.5-67.6 |
4 | 57.6-59.7 | 63.9 ± 2.1 | 68.0-70.1 |
5 | 59.6-61.7 | 65.9 ± 2.1 | 70.1-72.2 |
6th | 61.2-63.3 | 67.6 ± 2.2 | 71.9-74.0 |
7th | 62.7-64.8 | 69.2 ± 2.2 | 73.5-75.7 |
8 | 64.0-66.2 | 70.6 ± 2.2 | 75.0-77.2 |
9 | 65.2-67.5 | 72.0 ± 2.3 | 76.5-78.7 |
10 | 66.4-68.7 | 73.3 ± 2.3 | 77.9-80.1 |
eleven | 67.6-69.9 | 74.5 ± 2.3 | 79.2-81.5 |
12 | 68.6-71.0 | 75.7 ± 2.4 | 80.5-82.9 |
The presented data provide comprehensive information on the development of boys. The difference in body length in children of different sex is noticeable when reading the following table.
Age in months | The growth of children in 1 year (cm). Girls | ||
Low | Within the limits of the norm | Tall | |
0 | 43.6-45.4 | 49.1 ± 1.8 | 52.9-54.7 |
1 | 47.8-49.8 | 53.7 ± 1.9 | 57.6-59.5 |
2 | 51.0-53.0 | 57.1 ± 2.0 | 61.1-63.2 |
3 | 53.5-55.6 | 59.8 ± 2.1 | 64.0-66.1 |
4 | 55.6-57.8 | 62.1 ± 2.2 | 66.4-68.6 |
5 | 57.4-59.6 | 64.0 ± 2.2 | 68.5-70.7 |
6th | 58.9-61.2 | 65.7 ± 2.3 | 70.3-72.5 |
7th | 60.3-62.7 | 67.3 ± 2.3 | 71.9-74.2 |
8 | 61.7-64.0 | 68.7 ± 2.3 | 73.5-75.8 |
9 | 62.9-65.3 | 70.1 ± 2.4 | 75.0-77.4 |
10 | 64.1-66.5 | 71.5 ± 2.5 | 76.4-78.9 |
eleven | 65.2-67.7 | 72.8 ± 2.5 | 77.8-80.3 |
12 | 66.3-68.9 | 74.0 ± 2.6 | 79.2-81.7 |
As the tables show, boys are born a little higher than girls. This pattern remains until puberty. During this period, girls are driven into growth. In the future, the regularity is restored: men are usually higher than women.
How fast does a child grow after one year?
Swiftly the child grows exclusively in the first year of his life. Further, the rate of increase in the length of his body slows down. The growth of the child after 1 year will not increase so quickly, and sometimes jump: 5-6 years, girls 11-13 years, boys 13-15 years.
What determines the growth of a child?
The growth rate of the baby is affected by certain factors. Some of them are permanent and can not be adjusted, for example, heredity. Others refer to variables. With the right approach and timely assistance in the future, it is possible to ensure a harmonious growth of the child.
- heredity;
- food;
- sleep;
- health status;
- Place of residence, nationality.
Growth disorders in children
Failures in the rate of increase in the length of the child's body are associated with insufficiency of the growth hormone. Such a problem can be treated by an endocrinologist. But there are diseases associated with disorders in genetic cells. As a result, diseases that do not respond to treatment are emerging: gigantism and dwarfism.
In the first case, the child's organism produces an excessive amount of growth hormone, in the second - insufficient. The growth of children in 1 year is added in accordance with the norms, and further failures are revealed. With gigantism they can be seen already at the age of 5 years, with dwarfism - about two years.
Parents should not worry if the rates of growth and weight gain by months will deviate somewhat from the norm. Each child is an individual, assessing the state of his health in general, it is important to take into account not only the data of the tables, but also certain factors affecting the increase in the length of the body of the baby.
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