L\u00fd thuy\u1ebft \u0110\u1ecba L\u00ed 10 B\u00e0i 22: D\u00e2n s\u1ed1 v\u00e0 s\u1ef1 gia t\u0103ng d\u00e2n s\u1ed1<\/h2>\n\n\n\n

I. D\u00e2n s\u1ed1 v\u00e0 t\u00ecnh h\u00ecnh ph\u00e1t tri\u1ec3n d\u00e2n s\u1ed1 th\u1ebf gi\u1edbi<\/h3>\n\n\n\n

1. D\u00e2n s\u1ed1 th\u1ebf gi\u1edbi<\/h3>\n\n\n\n

– N\u0103m 2018 kho\u1ea3ng 7,7 t\u1ec9 ng\u01b0\u1eddi.<\/p>\n\n\n\n

– Quy m\u00f4 d\u00e2n s\u1ed1 gi\u1eefa c\u00e1c ch\u00e2u l\u1ee5c v\u00e0 c\u00e1c n\u01b0\u1edbc kh\u00e1c nhau.<\/p>\n\n\n\n

– Quy m\u00f4 d\u00e2n s\u1ed1 th\u1ebf gi\u1edbi ng\u00e0y c\u00e0ng l\u1edbn.<\/p>\n\n\n\n

2. T\u00ecnh h\u00ecnh ph\u00e1t tri\u1ec3n d\u00e2n s\u1ed1 th\u1ebf gi\u1edbi<\/h3>\n\n\n\n

<\/figure>\n\n\n\n

– \u0110\u1eb7c \u0111i\u1ec3m<\/p>\n\n\n\n

   + Th\u1eddi gian d\u00e2n s\u1ed1 t\u0103ng th\u00eam 1 t\u1ec9 ng\u01b0\u1eddi c\u00e0ng r\u00fat ng\u1eafn t\u1eeb 123 n\u0103m xu\u1ed1ng 32, xu\u1ed1ng 15 n\u0103m, 13 n\u0103m, 12 n\u0103m.<\/p>\n\n\n\n

   + Th\u1eddi gian d\u00e2n s\u1ed1 t\u0103ng g\u1ea5p \u0111\u00f4i c\u0169ng r\u00fat ng\u1eafn: T\u1eeb 123 n\u0103m c\u00f2n 47 n\u0103m.<\/p>\n\n\n\n

   + T\u1ed1c \u0111\u1ed9 gia t\u0103ng d\u00e2n s\u1ed1 nhanh, quy m\u00f4 ng\u00e0y c\u00e0ng l\u1edbn \u0111\u1eb7c bi\u1ec7t t\u1eeb n\u1eeda sau th\u1ebf k\u1ec9 XX.<\/p>\n\n\n\n

– Nguy\u00ean nh\u00e2n: Do t\u1ec9 l\u1ec7 t\u1eed vong gi\u1ea3m nh\u1edd nh\u1eefng th\u00e0nh t\u1ef1u c\u1ee7a y t\u1ebf, ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe, ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng dinh d\u01b0\u1ee1ng,…<\/p>\n\n\n\n

II. Gia t\u0103ng d\u00e2n s\u1ed1<\/h3>\n\n\n\n

1. Gia t\u0103ng t\u1ef1 nhi\u00ean<\/h3>\n\n\n\n

a. T\u1ec9 su\u1ea5t sinh th\u00f4<\/strong> <\/p>\n\n\n\n

– Kh\u00e1i ni\u1ec7m: T\u01b0\u01a1ng quan gi\u1eefa s\u1ed1 tr\u1ebb em \u0111\u01b0\u1ee3c sinh ra trong n\u0103m so v\u1edbi s\u1ed1 d\u00e2n trung b\u00ecnh \u1edf c\u00f9ng th\u1eddi \u0111i\u1ec3m (\u0111\u01a1n v\u1ecb: \u2030).<\/p>\n\n\n\n

– Nguy\u00ean nh\u00e2n: Sinh h\u1ecdc, t\u1ef1 nhi\u00ean, t\u00e2m l\u00ed x\u00e3 h\u1ed9i, ho\u00e0n c\u1ea3nh kinh t\u1ebf, ch\u00ednh s\u00e1ch ph\u00e1t tri\u1ec3n d\u00e2n s\u1ed1.<\/p>\n\n\n\n

<\/figure>\n\n\n\n

b. T\u1ec9 su\u1ea5t t\u1eed th\u00f4<\/strong> <\/p>\n\n\n\n

– Kh\u00e1i ni\u1ec7m: T\u01b0\u01a1ng quan gi\u1eefa s\u1ed1 ng\u01b0\u1eddi ch\u1ebft trong n\u0103m so v\u1edbi s\u1ed1 d\u00e2n trung b\u00ecnh c\u00f9ng th\u1eddi \u0111i\u1ec3m (\u0111\u01a1n v\u1ecb: \u2030).<\/p>\n\n\n\n

<\/figure>\n\n\n\n

– \u0110\u1eb7c \u0111i\u1ec3m: <\/p>\n\n\n\n

   + T\u1ec9 su\u1ea5t t\u1eed th\u00f4 c\u00f3 xu h\u01b0\u1edbng gi\u1ea3m r\u00f5 r\u1ec7t (tu\u1ed5i th\u1ecd trung b\u00ecnh t\u0103ng).<\/p>\n\n\n\n

   + M\u1ee9c ch\u00eanh l\u1ec7ch t\u1ec9 su\u1ea5t t\u1eed th\u00f4 gi\u1eefa c\u00e1c nh\u00f3m n\u01b0\u1edbc kh\u00f4ng l\u1edbn nh\u01b0 t\u1ec9 su\u1ea5t sinh th\u00f4.<\/ins><\/p>\n\n\n\n

– Nguy\u00ean nh\u00e2n: Do \u0111\u1eb7c \u0111i\u1ec3m kinh t\u1ebf – x\u00e3 h\u1ed9i, chi\u1ebfn tranh, thi\u00ean tai,…<\/p>\n\n\n\n

c. T\u1ec9 su\u1ea5t gia t\u0103ng d\u00e2n s\u1ed1 t\u1ef1 nhi\u00ean (Tg)<\/strong> <\/p>\n\n\n\n

– Kh\u00e1i ni\u1ec7m: L\u00e0 s\u1ef1 ch\u00eanh l\u1ec7ch gi\u1eefa t\u1ec9 su\u1ea5t sinh th\u00f4 v\u00e0 t\u1eed th\u00f4, coi l\u00e0 \u0111\u1ed9ng l\u1ef1c ph\u00e1t tri\u1ec3n d\u00e2n s\u1ed1 (\u0111\u01a1n v\u1ecb: %).<\/p>\n\n\n\n

– \u0110\u1eb7c \u0111i\u1ec3m: Quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn bi\u1ebfn \u0111\u1ed9ng d\u00e2n s\u1ed1 c\u1ee7a m\u1ed9t qu\u1ed1c gia v\u00e0 tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n\n\n\n

<\/figure>\n\n\n\n

d. \u1ea2nh h\u01b0\u1edfng c\u1ee7a t\u00ecnh h\u00ecnh t\u0103ng d\u00e2n s\u1ed1 \u0111\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n kinh t\u1ebf – x\u00e3 h\u1ed9i.<\/p>\n\n\n\n

<\/figure>\n\n\n\n

2. Gia t\u0103ng c\u01a1 h\u1ecdc<\/h3>\n\n\n\n

– Kh\u00e1i ni\u1ec7m: L\u00e0 s\u1ef1 ch\u00eanh l\u1ec7ch gi\u1eefa s\u1ed1 ng\u01b0\u1eddi xu\u1ea5t c\u01b0 v\u00e0 nh\u1eadp c\u01b0.<\/p>\n\n\n\n

– \u00dd ngh\u0129a: C\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng \u0111\u1ed1i v\u1edbi t\u1eebng khu v\u1ef1c, t\u1eebng qu\u1ed1c gia,\n tr\u00ean ph\u1ea1m vi to\u00e0n th\u1ebf gi\u1edbi, kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn quy m\u00f4 d\u00e2n s\u1ed1.<\/p>\n\n\n\n

– Nguy\u00ean nh\u00e2n:<\/p>\n\n\n\n

   + L\u1ef1c h\u00fat: \u0111\u1ea5t \u0111ai m\u00e0u m\u1ee1, d\u1ec5 ki\u1ebfm vi\u1ec7c l\u00e0m,\u2026<\/p>\n\n\n\n

   + L\u1ef1c \u0111\u1ea9y: \u0111i\u1ec1u ki\u1ec7n s\u1ed1ng kh\u00f3 kh\u0103n, thu nh\u1eadp th\u1ea5p,\u2026<\/p>\n\n\n\n

3. Gia t\u0103ng d\u00e2n s\u1ed1<\/h3>\n\n\n\n

– Kh\u00e1i ni\u1ec7m: Gia t\u0103ng d\u00e2n s\u1ed1 b\u1eb1ng t\u1ed5ng s\u1ed1 c\u1ee7a t\u1ec9 su\u1ea5t gia t\u0103ng t\u1ef1 nhi\u00ean v\u00e0 t\u1ec9 su\u1ea5t gia t\u0103ng c\u01a1 h\u1ecdc. (\u0111\u01a1n v\u1ecb %).<\/p>\n\n\n\n

– \u0110\u1eb7c \u0111i\u1ec3m: Th\u01b0\u1edbc \u0111o ph\u1ea3n \u00e1nh trung th\u1ef1c, \u0111\u1ea7y \u0111\u1ee7 t\u00ecnh h\u00ecnh bi\u1ebfn \u0111\u1ed9ng d\u00e2n s\u1ed1 c\u1ee7a m\u1ed9t qu\u1ed1c gia hay khu v\u1ef1c.<\/p>\n","protected":false},"excerpt":{"rendered":"

L\u00fd thuy\u1ebft \u0110\u1ecba L\u00ed 10 B\u00e0i 22: D\u00e2n s\u1ed1 v\u00e0 s\u1ef1 gia t\u0103ng d\u00e2n s\u1ed1 I. D\u00e2n s\u1ed1 v\u00e0 t\u00ecnh h\u00ecnh ph\u00e1t tri\u1ec3n d\u00e2n s\u1ed1 th\u1ebf gi\u1edbi 1. D\u00e2n s\u1ed1 th\u1ebf gi\u1edbi – N\u0103m 2018 kho\u1ea3ng 7,7 t\u1ec9 ng\u01b0\u1eddi. – Quy m\u00f4 d\u00e2n s\u1ed1 gi\u1eefa c\u00e1c ch\u00e2u l\u1ee5c v\u00e0 c\u00e1c n\u01b0\u1edbc kh\u00e1c nhau. – Quy […]<\/p>\n","protected":false},"author":12,"featured_media":43883,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1645],"tags":[],"yoast_head":"\n