Display BirthDate in Words in ASP.Net using C# and VB.Net

private void btn_FindAge_Click(object sender, EventArgs e)
{

	System.DateTime birthDate = Convert.ToDateTime("17-06-2000");

	int birthYear = birthDate.Year;
	int birthMonth = birthDate.Month;
	int birthDay = birthDate.Day;

	int todayYear = System.DateTime.Now.Year;
	int todayMonth = System.DateTime.Now.Month;
	int todayDay = System.DateTime.Now.Day;

	int age = todayYear - birthYear;

	//publish
	if (todayMonth > birthMonth || (todayMonth == birthMonth && todayDay >= birthDay)) {
		lbl_Age.Text = "age is less than " + (age + 1).ToString + " years!";
	} else {
		lbl_Age.Text = "age is less than " + (age).ToString + " years!";
	}

}