TABLE 2: PERCENTAGE OF EVER-MARRIED WOMEN AGED 15-49 YEARS BY AGE AT FIRST BIRTH AND REGION, 1996.
 
Age at first Birth Whole Kingdom Bangkok Metropolis Central Region (Excluding Bangkok Metropolis) Northern Region Northeastern Region Southern Region
Total 100.0 100.0 100.0 100.0 100.0 100.0
(10,971,518) (1,206,052) (2,369,857) (2,174,477) (3,868,216) (1,352,918)
Less than 20 28.7 16.9 24.1 28.9 33.2 33.7
20-24 49.4 46.5 49.2 50.7 51.1 45.3
25-29 16.8 26.4 19.9 16.0 12.5 16.6
30-34 4.1 8.4 5.6 3.3 2.5 3.7
35 and Over 1.0 1.8 1.1 1.1 0.6 0.7
Average of Age at First Birth   22.8   24.1   23.1   22.0   22.3 22.5
 
Note : This Data Excluding Unknown.
Source : Report of the 1996 Survey of Fertility in Thailand, National Statistical Office.