{"id":25356,"date":"2023-12-07T00:22:20","date_gmt":"2023-12-07T00:22:20","guid":{"rendered":"https:\/\/masterskills.org\/blog\/ti-le-gia-tang-tu-nhien-rate-of-natural-increase-nir-la-gi.html"},"modified":"2023-12-22T10:24:17","modified_gmt":"2023-12-22T03:24:17","slug":"ti-le-gia-tang-tu-nhien-rate-of-natural-increase-nir-la-gi","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/ti-le-gia-tang-tu-nhien-rate-of-natural-increase-nir-la-gi.html","title":{"rendered":"T\u1ec9 l\u1ec7 gia t\u0103ng t\u1ef1 nhi\u00ean (Rate Of Natural Increase – NIR) l\u00e0 g\u00ec?"},"content":{"rendered":"
\n
\n
<\/div>\n
\n

H\u00ecnh minh h\u1ecda<\/p>\n<\/div>\n<\/div>\n

T\u1ec9 l\u1ec7 gia t\u0103ng t\u1ef1 nhi\u00ean (Rate Of Natural Increase)<\/font><\/h2>\n

\u0110\u1ecbnh ngh\u0129a<\/b><\/p>\n

T\u1ec9 l\u1ec7 gia t\u0103ng t\u1ef1 nhi\u00ean<\/b> trong ti\u1ebfng Anh l\u00e0 Rate Of Natural Increase<\/b>, vi\u1ebft t\u1eaft l\u00e0 NIR<\/b>.\u00a0T\u1ec9 l\u1ec7 gia t\u0103ng t\u1ef1 nhi\u00ean<\/i>\u00a0hay t\u1ec9 su\u1ea5t gia t\u0103ng t\u1ef1 nhi\u00ean<\/i> \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ef1 kh\u00e1c bi\u1ec7t hay s\u1ef1 ch\u00eanh l\u1ec7ch gi\u1eefa t\u1ec9 l\u1ec7 sinh th\u00f4 v\u00e0 t\u1ec9 l\u1ec7 t\u1eed vong th\u00f4 c\u1ee7a m\u1ed9t d\u00e2n s\u1ed1 nh\u1ea5t \u0111\u1ecbnh.<\/p>\n

\u00dd ngh\u0129a<\/font><\/h3>\n

– T\u1ec9 l\u1ec7 gia t\u0103ng t\u1ef1 nhi\u00ean<\/b> cho bi\u1ebft, b\u00ecnh qu\u00e2n c\u1ee9 1000 d\u00e2n s\u1ed1 trong m\u1ed9t n\u0103m, th\u00ec c\u00f3 bao nhi\u00eau ng\u01b0\u1eddi t\u0103ng l\u00ean trong n\u0103m l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a hai y\u1ebfu t\u1ed1 sinh v\u00e0 t\u1eed.<\/p>\n

– T\u1ec9 l\u1ec7<\/span>\u00a0gia t\u0103ng t\u1ef1 nhi\u00ean<\/i> c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 d\u1ec5 t\u00ednh to\u00e1n, kh\u00f4ng \u0111\u00f2i h\u1ecfi nhi\u1ec1u s\u1ed1 li\u1ec7u. Song n\u00f3 c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 ph\u1ee5 thu\u1ed9c ch\u1eb7t ch\u1ebd v\u00e0o c\u01a1 c\u1ea5u d\u00e2n s\u1ed1 theo \u0111\u1ed9 tu\u1ed5i, v\u00ec th\u1ebf n\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 t\u00e1i s\u1ea3n xu\u1ea5t d\u00e2n s\u1ed1.<\/p>\n

– Do t\u1ec9<\/span> l\u1ec7<\/span> t\u0103ng t\u1ef1 nhi\u00ean d\u00e2n s\u1ed1 tr\u1ef1c ti\u1ebfp ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ec9<\/span> l\u1ec7<\/span> sinh th\u00f4 (CBR) v\u00e0 t\u1ec9<\/span> l\u1ec7<\/span> t\u1eed vong th\u00f4 (CDR), n\u00ean kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 sinh ho\u1eb7c k\u1ebft qu\u1ea3 c\u00f4ng t\u00e1c k\u1ebf ho\u1ea1ch h\u00f3a gia \u0111\u00ecnh.<\/p>\n

C\u00f4ng th\u1ee9c x\u00e1c \u0111\u1ecbnh t\u1ec9 l\u1ec7 gia t\u0103ng t\u1ef1 nhi\u00ean<\/font><\/h3>\n

– T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO) c\u00f3 \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3 c\u00e1c gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n cho m\u1ed7i qu\u1ed1c gia tr\u00ean to\u00e0n th\u1ebf gi\u1edbi \u0111\u1ec3 t\u1eeb \u0111\u00f3 l\u00ean k\u1ebf ho\u1ea1ch v\u1ec1 h\u1ed7 tr\u1ee3 t\u1eebng qu\u1ed1c gia.<\/p>\n

– WHO s\u1eed d\u1ee5ng c\u00e1c gi\u00e1 tr\u1ecb c\u1ee7a t\u1ed1c \u0111\u1ed9 gia t\u0103ng t\u1ef1 nhi\u00ean \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ti\u1ec1n t\u1ec7, ngu\u1ed3n nh\u00e2n l\u1ef1c v\u00e0 s\u1ef1 h\u1ed7 tr\u1ee3 v\u1ec1 m\u1eb7t\u00a0k\u0129<\/span> thu\u1eadt h\u1ecd \u0111\u00e3 cung c\u1ea5p cho t\u1eebng qu\u1ed1c gia.<\/p>\n

– C\u00f4ng th\u1ee9c x\u00e1c \u0111\u1ecbnh t\u1ec9 l\u1ec7 gia t\u0103ng t\u1ef1 nhi\u00ean<\/i> nh\u01b0 sau:<\/p>\n

T\u1ec9 l\u1ec7 t\u0103ng t\u1ef1 nhi\u00ean = (T\u1ec9 l\u1ec7 sinh th\u00f4 – T\u1ec9 l\u1ec7 t\u1eed vong th\u00f4) \/ 10<\/p>\n

C\u00e1c gi\u00e1 tr\u1ecb c\u1ee7a t\u1ec9<\/span> l\u1ec7 sinh th\u00f4 v\u00e0 t\u1eed vong th\u00f4 l\u00e0 t\u00ednh tr\u00ean 1000 ng\u01b0\u1eddi tuy nhi\u00ean k\u1ebft qu\u1ea3 t\u00ednh to\u00e1n t\u1ec9 l\u1ec7 gia t\u0103ng t\u1ef1 nhi\u00ean l\u00e0 \u1edf d\u1ea1ng ph\u1ea7n tr\u0103m.<\/p>\n

V\u00ed d\u1ee5<\/font><\/h3>\n

N\u1ebfu m\u1ed9t qu\u1ed1c gia c\u00f3 t\u1ec9<\/span> l\u1ec7 sinh th\u00f4 l\u00e0 36,79 v\u00e0 t\u1ec9<\/span> l\u1ec7 t\u1eed vong th\u00f4 l\u00e0 6,95 th\u00ec:<\/p>\n

T\u1ec9 l\u1ec7 t\u0103ng t\u1ef1 nhi\u00ean = (T\u1ec9 l\u1ec7 sinh th\u00f4 – T\u1ec9 l\u1ec7 t\u1eed vong th\u00f4) \/ 10<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0= (36,79 – 6,95) \/ 10<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0= 2.984 %<\/p>\n

Do \u0111\u00f3, t\u1ec9 l\u1ec7 gia t\u0103ng t\u1ef1 nhi\u00ean c\u1ee7a \u0111\u1ea5t n\u01b0\u1edbc l\u00e0 2.984%.<\/p>\n

Theo th\u1ed1ng k\u00ea to\u00e0n c\u1ea7u , t\u1ec9<\/span> l\u1ec7 sinh th\u00f4 trung b\u00ecnh to\u00e0n c\u1ea7u l\u00e0 18,5 tr\u00ean 1.000 ng\u01b0\u1eddi trong khi t\u1ec9<\/span> l\u1ec7 t\u1eed vong th\u00f4 trung b\u00ecnh l\u00e0 7,8 tr\u00ean 1.000 ng\u01b0\u1eddi. Do \u0111\u00f3, t\u1ec9<\/span> l\u1ec7 gia t\u0103ng t\u1ef1 nhi\u00ean trung b\u00ecnh to\u00e0n c\u1ea7u l\u00e0 1,07%.<\/p>\n

(T\u00e0i li\u1ec7u tham kh\u1ea3o: World Atlas, What Is A Rate Of Natural Increase?)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n T\u1ec9 l\u1ec7 gia t\u0103ng t\u1ef1 nhi\u00ean (ti\u1ebfng Anh: Rate Of Natural Increase, vi\u1ebft t\u1eaft NIR) l\u00e0 s\u1ef1 ch\u00eanh l\u1ec7ch gi\u1eefa t\u1ec9 l\u1ec7 sinh th\u00f4 v\u00e0 t\u1ec9 l\u1ec7 t\u1eed vong th\u00f4 c\u1ee7a m\u1ed9t d\u00e2n s\u1ed1 nh\u1ea5t \u0111\u1ecbnh.\n <\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[414],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/25356"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=25356"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/25356\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=25356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=25356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=25356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}