Tables

Table 1. Young Adults in the World Population
Table 2. Age at First Sexual Intercourse and Age at First Birth
Table 3. Premarital Sexual Experience
Table 4. Premarital Sexual Experience in Latin America and the Caribbean
Table 5. Median Age at Marriage and Level of Women's Education
Table 6. Unintended Pregnancies and Births
Table 7. Fertility Rates and Contraceptive Use
Table 8. Unmet Need Among Never-Married women in Sub-Saharan Africa
Table 9. Types of Reproductive Health Programs for Young Adults
Table 10. Youth Program Evaluations, Selected Studies with Emphasis on Developing Countries


Table 1. Young Adults in the World Population
Estimated Populations for 1980 and 1995 and Projected Populations for 2010
All Ages and Ages 10–19, World and Regions
  Population (in millions)  
1980 1995 2010 % Increase
Region All
Ages
Ages
10–19
10–19
as %
of All
All
Ages
Ages
10–19
10–19
as %
of All
All
Ages
Ages
10–19
10–19
as %
of All
1980 to 1995 1995 to 2010
All
Ages
Ages
10–19
All
Ages
Ages
10–19
World 4,444 950 21 5,716 1,073 19 7,032 1,25318 29 13 23 17
Developed regions 1,080 173 16 1,167 160 14 1,213 145 12 8 -8 4 -9
Developing regions 3,364 777 23 4,550 913 20 5,819 1,108 19 35 18 28 21
Developing regions except China 2,366 539 23 3,328 715 21 4,431 901 20 41 33 33 26
Sub-Saharan Africa 384 87 23 596 136 23 896 211 24 55 56 50 55
Northern Africa1 110 25 23 161 37 23 215 44 20 46 48 34 19
East Asia 1,179 271 23 1,424 228 16 1,605 234 15 21 -16 13 3
South-Central Asia 990 222 22 1,381 294 21 1,817 365 20 39 32 32 24
Southeastern Asia 360 84 23 484 104 21 607 116 19 34 24 2 12
Western Asia 113 26 23 168 35 21 234 48 21 49 35 39 37
Europe 693 109 16 727 100 14 729 83 11 5 -8 * -17
North America 252 44 17 293 40 14 332 46 14 16 -9 13 15
Latin America & Caribbean 358 83 23 482 101 21 604 111 18 35 22 2510
Oceania 23 4 17 29 5 17 35 5 14 22 25 21 *
1 Including Western Sahara
* Less than 1/2%
Source: medium variant from: United Nations. The Sex and Age Distribution of the World Populations. 1994 (488).

Return to Chapter 1


Table 2.
Age at First Sexual Intercourse and Age at First Birth

Median Age at First Sex and First Birth, Percentage Experiencing Sex and Percentage Giving Birth Before Age 20, Among All Women, Ages 20-24 and 45-49 When Surveyed
Region, Country
& Year of Survey
Median Age at
First Sex
% Who Had Sex
by Age 20
Median Age at
First Birth
% Who Gave Birth
by Age 20
20–24 45–49 20–24 45–49 20–24 45–49 20–24 45–49
AFRICA, SUB-SAHARAN
Botswana 1988 17.3 18.1 91 81 19.7 20.9 55 39
Burkina Faso 1992-93 17.2 17.5 89 89 19.1 19.7 62 53
Burundi 1987 19.2* 18.8 NA NA 20.9* 21.1 27 37
Cameroon 1991 16.1 15.7 93 92 18.4 19.4 67 56
Ghana 1993 16.8 17.6 88 82 20.3* 20.2 49 47
Kenya 1993 17.3 16.8 79 80 19.8 19.3 52 59
Liberia 1986 15.5 15.4 NA NA 18.5 21.0 64 44
Madagascar 1992 17.0 16.0 80 86 19.7 18.8 53 61
Malawi 1992 NA NA NA NA 18.9 20.5 63 47
Mali 1987 15.9 15.7 NA NA 18.4 20.3 67 48
Namibia 1992 18.7 20.1 66 48 21.2* 22.0 42 28
Niger 1992 15.0 14.9 92 93 17.7 18.5 75 60
Nigeria 1990 16.6 16.5 83 79 19.7 20.1 54 49
Rwanda 1992 20.2* 18.4 43 68 22.0* 20.5 25 44
Senegal 1992-93 17.5 15.8 70 83 19.8 19.6 52 54
Sudan 1989-90 NA NA NA NA 22.8* 19.8 26 53
Tanzania 1991-92 17.3 16.4 83 81 19.5 18.8 57 60
Togo 1988 16.5 17.1 NA NA 19.5 20.0 56 50
Uganda 1988-89 15.9 15.3 NA NA 18.6 18.6 68 65
Zambia 1992 16.6 16.0 87 87 19.1 18.3 61 70
Zimbabwe 1988-89 18.3 16.9 NA NA 19.5* 19.7 49 54
ASIA & PACIFIC
Bangladesh 1993-94 NA NA NA NA 18.3 17.3 66 79
India 1992-93 NA NA NA NA 19.5* 19.4 49 57
Indonesia 1991 19.8 17.0 51 75 20.4* 20.1 36 50
Pakistan 1990-91 NA NA NA NA 21.0* 22.6 30 33
Philippines 1993 21.9* 21.1 30 42 23.1* 22.6 22 28
Sri Lanka 1987 NA NA NA NA 24.7* 21.9 17 36
Thailand 1987 21.0* 19.7 NA NA 23.0* 21.6 24 32
LATIN AMERICA & CARIBBEAN
Bolivia 1993-94 19.3 18.9 57 59 21.1* 22.0 38 33
Brazil (Northeast) 1991 20.0 19.7 50 53 21.4* 22.1 33 32
Colombia 1990 20.0 19.0 50 58 22.5* 21.2 31 37
Dominican Republic 1991 19.9* 17.8 4967 21.7* 19.7 33 53
Ecuador 1987 19.9 19.1 NA NA 20.7* 21.6 35 36
Guatemala 1987 18.4 18.4** NA NA 19.7* 20.2** 50 48**
Mexico 1987 19.8* 18.9 NA NA 21.1* 20.7 35 43
Nicaragua 1992-93 18.2 17.8 67 70 20.2 19.8 48 52
Paraguay 1990 18.9 19.5 61 54 21.6* 21.5 37 35
Peru 1991-92 19.7* 19.2 45 57 22.2* 21.7 27 33
Trinidad & Tobago 1987 19.3 18.2 NA NA 22.2* 20.5 30 46
NEAR EAST & NORTH AFRICA
Egypt 1992 NA NA NA NA 21.7* 20.5 29 46
Jordan 1990 NA NA NA NA 23.0* 20.6 21 42
Morocco 1992 NA NA NA NA 24.9* 20.4 19 46
Tunisia 1988 NA NA NA NA 24.5* 22.4 13 26
Turkey 1993 NA NA NA NA 21.8* 20.6 25 43
Yemen 1991-92 NA NA NA NA 19.9* 22.7 41 38
* Median is for women ages 25-29; median for 20-24 was not calculated since less than 50% had sex or had a birth.
** Women ages 40-44
NA = Not available
Source: Demographic and Health Surveys except India: International Institute for Population Sciences 1995. (583) and Nicaragua: Stupp et al. 1993 (466)

Return to Chapter 1.3 | Return to Chapter 1.5


Table 3. Premarital Sexual Experience
Percentage of Never-Married Women Ages 15-19 and 20-24 Who Have Ever Had Sex, Demographic and Health Surveys, 1985-1993
 % Who Have Had Sex
Region, Country & Year of Survey Ages 15–19 Ages 20–24
SUB-SAHARAN AFRICA
Botswana 1988 64 98
Burkina Faso 1992-93 18 60
Burundi 1987 2 8
Cameroon 1991 44 87
Ghana 1993 47 83
Kenya 1993 36 71
Liberia 1986 72 98
Madagascar 1992 36 67
Mali 1987 4 42
Namibia 1992 37 73
Niger 1992 6 27
Nigeria 1990 26 66
Rwanda 1992 5 17
Senegal 1992-93 9 34
Tanzania 1991-92 32 67
Togo 1988 51 84
Uganda 1988-89 36 72
Zambia 1992 44 80
Zimbabwe 1988-89 16 48
ASIA & PACIFIC
Philippines 1993 * 2
LATIN AMERICA & CARIBBEAN
Bolivia 1993-94 8 30
Brazil (Northeast) 1991 7 19
Colombia 1990 9 28
Dominican Republic 1991 5 9
Ecuador 1987 4 16
El Salvador 1985 3 3
Guatemala 1987 4 10
Mexico 1987 3 8
Paraguay 1990 17 48
Peru 1991-92 9 23
Trinidad & Tobago 1987 2 6
* Less than 1%

Return to Chapter 1.3


Table 4. Premarital Sexual Experience in Latin American and the Caribbean
Young Adult Reproductive Health Surveys, 1987-1994
  Females Males
% Reporting Intercourse Mean Age
at First
Intercourse*
% Reporting Intercourse Mean Age
at First
Intercourse*
Country, City &
Year of Survey
Age
15–19
Age
20–24
Age
15–19
Age
20–24
Brazil
   Recife 1989 16 39 16.8 69 93 15.1
   Salvador 1987 20 55 17.2 73 94 14.8
   Rio de Janeiro 1989 28 61 16.8 73 94 15.0
   Sao Paulo 1988 27 58 16.9 73 94 14.9
   Curitiba 1989 24 56 17.2 56 94 15.4
Chile
   Santiago 1988 19 57 17.9 48 86 16.0
Costa Rica 1991 22 40 16.5 42 76 15.3
Domincan Republic 1992 15 25 16.0 47 87 15.3
El Salvador 1988 16 32 16.4 NA NA NA
Ecuador 1994 16 35 NA NA NA NA
   Quito 1988 12 34 17.4 59 97 15.1
   Guayaquil 1988 18 43 16.7 64 94 14.8
Guatemala
   Guatemala City 1986 12 36 16.7 65 87 14.8
Haiti 1989 23 64 NA 30 63 NA
Jamaica 1993 59 90 15.9 75 95 13.9
Mexico
   Mexico City 1985 13 39 17.0 44 86 15.7
* Mean age for those who report having had intercourse
NA = Not available
Source: Morris 1995 (338)

Return to Chapter 1.3


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