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Sosiale wetenskappe: aardrykskunde

Graad 7

Bevolkingsgroei en verandering

Module 9

Bevolkingsgroei en verandering: die impak van miv/vigs

Van die belangrikste invloede op bevolkingsverandering vandag is VIGS. Nog nooit in die geskiedenis was daar ‘n menslike ramp met dieselfde afmetings nie! Die lewensverwagting van hele bevolkings daal, kinders word in hul duisendtalle wees gelaat, armoede neem toe, produksie in bykans alle sektore van die ekonomie neem af, en dies meer.

Afrika is die vasteland wat die ergste getref is, en Suid-Afrika is die ramp ook nie gespaar nie! In die geheel gesien, nader ons ‘n tyd waar bevolkings krimp, eerder as wat daar groei is!

1. Bevolking

Om vas te stel watter invloed MIV/VIGS op die bevolking het, moet ons eers na die beskrywing van ‘n bevolking kyk.

‘n Jong bevolking

Vanweë die geboortesyfer wat baie hoër is as die sterftesyfer, is daar ‘n vinnige groei in die bevolking.

‘n Volwasse bevolking

Hier oortref die geboortesyfer beswaarlik die sterftesyfer en daarom is daar ‘n baie stadige groei in die bevolking.

‘n Ou bevolking

Omdat die geboorte- en sterftesyfer naasteby ooreenkom, is by hierdie soort bevolkingsamestelling geen groei nie.

n Krimpende bevolking

Wanneer die bevolkingsamestelling so lyk, oortref die sterftesyfer die geboortesyfer en sal hierdie bevolking uitsterf.

ouer mense: 60+ volwassenes: 30 - 59 jeug: tot 29

.2. Die ideale toestand wat Suid-Afrika nastreef

’n Baie groot deel van die Suid-Afrikaanse bevolking is arm en nie behoorlik geletterd nie. ‘n Daadwerklike poging moet dus in Suid-Afrika aangewend word om armoede te verlig en geletterdheid op ‘n aanvaarbare vlak te kry. Nog ‘n ideaal is dat gesondheidsdienste verbeter en die bevolkingstoename onder beheer gebring moet word, want ons land het beperkte hulpbronne, soos byvoorbeeld ‘n tekort aan water.

Soos julle uit die grafieke hieronder kan aflei, het die lewensverwagting weens verbeterde sanitasie en mediese sorg gestyg en het die bevolkingstoename aansienlik gedaal in die 20 jaar tussen 1980 en 2000. Die dalende geboortesyfer kan gedeeltelik aan verstedeliking toegeskryf word. In Suid-Afrika het die bevolking dus van ‘n jong bevolking (met ‘n te groot toename) begin verander en is dit op die pad na ‘n meer aanvaarbare volwasse bevolking waar die toename binne perke is.

Suid-Afrika: Groei tussen 1980 en 2000

Suider-Afrikaanse Ontwikkelingsgemeenskap (SAOG): Lewensverwagting in jare

  • Verbeterde mediese sorg, higiëne en algemeen verbeterde lewensgehalte in die SAOG-lande het verseker dat die lewensverwagting van mense gestyg het.
  • As julle na die grafiek kyk, sal julle sien dat die baba wat in die laat vyftigerjare van die vorige eeu in Namibië gebore is, ‘n lewensverwagting van iets oor die 40 jaar gehad het, terwyl een wat 40 jaar later gebore is, na verwagting 20 jaar langer sou leef.

. . . . . . . . . en toe breek die MIV/VIGS-epidemie uit. Mense wat van ‘n pandemie praat, is eintlik korrek, want die siekte kom oor die hele land en vasteland, en die res van die wêreld voor!

Questions & Answers

it is the relatively stable flow of income
Chidubem Reply
what is circular flow of income
Divine Reply
branches of macroeconomics
SHEDRACK Reply
what is Flexible exchang rate?
poudel Reply
is gdp a reliable measurement of wealth
Atega Reply
introduction to econometrics
Husseini Reply
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Tom
Why is unemployment rate never zero at full employment?
Priyanka Reply
bcoz of existence of frictional unemployment in our economy.
Umashankar
what is flexible exchang rate?
poudel
due to existence of the pple with disabilities
Abdulraufu
the demand of a good rises, causing the demand for another good to fall
Rushawn Reply
is it possible to leave every good at the same level
Joseph
I don't think so. because check it, if the demand for chicken increases, people will no longer consume fish like they used to causing a fall in the demand for fish
Anuolu
is not really possible to let the value of a goods to be same at the same time.....
Salome
Suppose the inflation rate is 6%, does it mean that all the goods you purchase will cost 6% more than previous year? Provide with reasoning.
Geetha Reply
Not necessarily. To measure the inflation rate economists normally use an averaged price index of a basket of certain goods. So if you purchase goods included in the basket, you will notice that you pay 6% more, otherwise not necessarily.
Waeth
discus major problems of macroeconomics
Alii Reply
what is the problem of macroeconomics
Yoal
Economic growth Stable prices and low unemployment
Ephraim
explain inflationcause and itis degre
Miresa Reply
what is inflation
Getu
increase in general price levels
WEETO
Good day How do I calculate this question: C= 100+5yd G= 2000 T= 2000 I(planned)=200. Suppose the actual output is 3000. What is the level of planned expenditures at this level of output?
Chisomo Reply
how to calculate actual output?
Chisomo
how to calculate the equilibrium income
Beshir
Criteria for determining money supply
Thapase Reply
who we can define macroeconomics in one line
Muhammad
Aggregate demand
Mohammed
C=k100 +9y and i=k50.calculate the equilibrium level of output
Mercy Reply
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Muhammad
I want to know how can we define macroeconomics in one line
Muhammad
it must be .9 or 0.9 no Mpc is greater than 1 Y=100+.9Y+50 Y-.9Y=150 0.1Y/0.1=150/0.1 Y=1500
Kalombe
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Kalombe
hi can someone help me on this question If a negative shocks shifts the IS curve to the left, what type of policy do you suggest so as to stabilize the level of output? discuss your answer using appropriate graph.
Galge Reply
if interest rate is increased this will will reduce the level of income shifting the curve to the left ◀️
Kalombe
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Source:  OpenStax, Aardrykskunde graad 7. OpenStax CNX. Sep 09, 2009 Download for free at http://cnx.org/content/col11020/1.1
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