TABLE 2: PERCENTAGE OF EVER-MARRIED WOMEN AGED 15-49 YEARS BY AGE AT FIRST BIRTH AND REGION, 1996.
 
Age at first BirthWhole KingdomBangkok MetropolisCentral Region (Excluding Bangkok Metropolis)Northern RegionNortheastern RegionSouthern Region
Total100.0100.0100.0100.0100.0100.0
(10,971,518)(1,206,052)(2,369,857)(2,174,477)(3,868,216)(1,352,918)
Less than 2028.716.924.128.933.233.7
20-2449.446.549.250.751.145.3
25-2916.826.419.916.012.516.6
30-344.18.45.63.32.53.7
35 and Over1.01.81.11.10.60.7
Average of Age at First Birth   22.8  24.1  23.1  22.0  22.322.5
 
Note : This Data Excluding Unknown.
Source : Report of the 1996 Survey of Fertility in Thailand, National Statistical Office.