31. FERTILITAS (MHS)

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08-05-09

06/05/10Fertilitas: MHS 1

FERTILITY

LECTURE 31

H. Moch. Harris Suhamihardja, dr., MPH





08-05-09

06/05/10Fertilitas: MHS 3

"IRT# R$TE

The "irth Rate % Cru!e "irth Rate &C"R'

Indicates the number of live births per 1,000population in a given year

Number of births

Total populationx k

38,868

1,62,86x 1, ! 2"#

e#$#

There %ere 2" births per 1, population in &u%ait in 1'8"

Around the world BR vary widely



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06/05/10Fertilitas: MHS "

(ENER$L FERTILITY R$TE % FERTILITY

R$TE(FR is the number of live births per )*+++women ages ),-./ in a given year

GFR is somewhatmore refned measure than

the BR, because it relates births to the age-specifcgroup at risk o giving birth (women ages 15-4!

( of births 181,268 x 1, ! 62#

( %omen a$es 1)*"' 2,'23,3""

x k !

here were !" births per 1,000 women ages 1# $

%& in '(uador in 1&&#



08-05-09

06/05/10Fertilitas: MHS )

$(E-01ECIFIC FERTILITY R$TE &$0FR'

( of births to %omen a$es 2*2" 23,6'"

x k ! x 1, ! 81#"

( of %omen a$es 2*2" 2',''8

e#$

In Austria in 1&&%, there were about )1,% live birthsfor every 1,000 women ages "0*"%+






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Calulate the TFR 4 $ ountry5s TFR* )//.

$ge ofwomen

&)'

6 ofwomen

&7'

6 ofbirths tothat age

group

&8'

"irthsrate

&7' 4 &)'

&.'

$0FR

&8' 9 ,

), - )/ 7..*+++ .*.:. ;+)< ;+/+

7+ - 7. 77,*<++ 7<*+)8 ;)7. ;=7+

7, > 7/ )/.*7++ 8=*..+ ;)<< ;/.+

8+ > 8. )<7*8++ 7:*.+7 ;),+ ;:,+

8, > 8/ )<)*.++ ).*+.. ;+:: ;8<,

.+ > .. )::*=++ 8*):= +;)< ;+/+

., - ./ ),)*)++ )<7 ;++) ;++,

0um 7;<<


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In some !eveloping ountries the TFR is ? ,

hil!ren

In most !evelope! ountries the TFR is @ 7


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Fertilitas: MHS 1

(R300 RE1R3DUCTI3N R$TE &(RR'

(RR is the average number of !aughter thatwoul! be born to a woman &or a group ofwomen' !uring her lifetime* if she passe!

through hil!bearing years onforming to the$0FR of a given year

(RR TFRA

daughter measures reroductio!



Fertilitas: MHS 11

NET RE1R3DUCTI3N R$TE &NRR'

NRR is the average number of !aughters thatwoul! be born to a woman &or group ofwomen' if she passe! through her lifetime

from birth onforming to the $0FR an!mortality rates of a given year

NRR (RRA

It is lower because it ta.es account the fact that some women will !ie before completing their

childbearing years



Fertilitas: MHS 12

.ountr/ 0 N

urkina Faso 3#) 2#"1

#&# #86 #8)

1993

hat means that if 1&&- fertility levels were tocontinue, a woman in BF would produce -,#daughters, on average, during her lifetime+

In the /, by contrast a woman would produce 1daughter on average her lifetime+

In BF2 1 daughter would die, on average before

completing her childbearing years+



Fertilitas: MHS 13

Referenes

1# 4opulation eferen5e ureau# Population Handbook ,

) e#, 2"

2# S#&# 7%an$a an .ho*ook T/e e#9# Teaching Health

Statistics : twenty lesson and seminar outlines# 0enea:

;orl Health <r$ani=ation,1'86

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31. FERTILITAS (MHS)