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SIttgenerator Microsoft ord 10.0.2627SItinfoIttitle Calculul si reprezentarea grafica a densitatii populatieiSItauthor DanielSItoperator DanielSItcreatimtyr2002tmo4tdy15thr21tmin33SItrevt
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0 trtlchtfcs1 taf0tafs20talang1025 tltrchtfcs0 tf36tfs20tlang1033tlangfe1033tcgridtlangnp1033tlan
gfenp1033 Itrtlchtfcs1 taf0 tltrchtfcs0 tbtf0tfs32tultinsrsid8482442 Calculul si reprezentarea grafica a densitatii populatieitpar Stpard tltrpartql tli0tri0tidctlpartnooverflotfaromantrin0tlin0titap
0 Itrtlchtfcs1 taf0 tltrchtfcs0 tbtf0tfs32tinsrsid8482442 tpar ttab SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 O consecinta directa a populatiei diferitelor regiuni de pe Glob si a diferentierilor in raspandirea populatiei o constituie densitatea populatiei care reprezinta raportul dintre numarul de locuitori si suprafata teritoriului pe care acestia o ocupa, respectiv locuitori pe kmSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482442 2SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 .tpar ttab Populatia Terrei este repartizata in 191 de entitati statale si peste 50 de teritorii dependente si depaseste 6 miliarde locuitori.Repartitia populatiei pe continente prezinta mari contraste privitoare la numarul de locuitori.tpar ttab La nivel planetar, densitatea populatiei a crescut si continua sa creasca direct proportionala cu populatia mondiala.Fata de media statistica mondiala cca 45 lockmSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482442 2SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 , densitatea reala este mai mare, intrucat exista intinse suprafete ale Terrei ocupate cu deserturi, ghetari si zapezi permanent, regiuni semiaride si alte terenuri improprii locuirii.De fapt,densitatea populatiei planetei este cel putin dubla fata de cea raportata la intregul uscat terestru ceea ce n-ar insemna totusi foarte mult.Daca se raporteaza insa populatia planetei numai la suprafata afectata terenurilor arabile si culturilor permanente, aspectul problemei se schimba. ttab tpar ttab Pe SItrtlchtfcs1 taf0 tltrchtfcs0 titf0tfs32tinsrsid8482442 continenteSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 valori peste media mondiala se inregistreaza doar in Asia circa 130 loc.kmSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482442 2SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 si in Europa peste 70 loc.kmSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482442 2SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 ,celelalteSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482442 SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 continente avand valori sub media planetara Africa circa 30 loc.kmSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482442 2SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 , America circa 20 loc.kmSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482442 2SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 si Oceania circa 3 loc.kmSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482442 2SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 .tpar ttab Pe SItrtlchtfcs1 taf0 tltrchtfcs0 titf0tfs32tinsrsid8482442 tari,SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 diferentierile sunt si mai mari.In unele ministate, de pilda, densitatea atinge valori extrem de mari Monaco-peste 16000 loc.kmSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482442 2SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 , Singapore-aproape 5000 loc.kmSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482442 2SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 etc.In ceea ce priveste celelalte categorii de state, cele mai mari densitati se inregistreaza intr-o serie de tari asiatice, cum sunt Bangladesh aproape 900 loc.kmSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482442 2SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 , Coreea de Sud, Japonia, India, Sri Lanka peste 300 loc.kmSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482442 2SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 , Vietnam, Filipine peste 200 loc.kmSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482442 2SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 , etc.Un alt continent cu multe tari avand o densitate ridicata este Europa Olanda peste 400 loc.kmSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482442 2SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 , Belgia peste 300 loc.kmSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482442 2SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 , Marea Britanie, Germania, Italia peste 200 loc.kmSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482442 2SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 s.a.tpar ttab Cele mai reduse densitati se inregistreaza in tari de regula intinse, care se suprapun unor conditii naturale mai putin favorabile locuirii, fie deserturi si semideserturi Australia, Namibia, Mongolia tendash fiecare avand in jur de 2 loc.kmSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482442 2SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 , fie paduri ecuatoriale Brazilia, R.D.Congo s.a,-sub 20 loc.kmSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482442 2SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 ori temperate si reci Canada,partea siberiana a Rusiei s.a..tpar ttab Pe regiuni naturale, densitati foarte mari peste 1000 loc.kmSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482442 2SItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs32tinsrsid8482442 , dar ajungand in unele cazuri la 2000 loc.kmSItrtlchtfcs1 taf0 tltrchtfcs0 tf0tfs21tinsrsid8482...
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