The world's population is growing 世界人口正在增長(zhǎng)
There are now over 7 billion people in the world 現(xiàn)在世界上有超過(guò)70億人
During the 20th ，the population grew from 1.65 billion to 6 billion? 在20世紀(jì)哆料，人口增長(zhǎng)從16.5億到60億
It's now growing at a rate of around 1.1 percent per year 現(xiàn)在正在以每年大約1.1%的速度增長(zhǎng)
That means the increase is about 80 million per year 意思是沒(méi)年增長(zhǎng)8千萬(wàn)
By 2024 the population is expected to be around 8 billion people 到2024年人口預(yù)期大約80億
The growth rate used to be higher 過(guò)去的增長(zhǎng)率更高
In the late 1960s魁衙，the rate of growth was about 2% 在60年代后期人口增長(zhǎng)率大約2%
Since then the growth rate has declined 從那后增長(zhǎng)率已經(jīng)下降了
It is estimated that the growth rate would be less than 1% by 2020? 據(jù)估計(jì)到2020年這增長(zhǎng)率將低于1%
By the year 2050 the growth rate should be even less? 到2050年增長(zhǎng)率將更少
Even with a declining growth rate镜盯，the population will continue to grow 即使增長(zhǎng)率在下降漠烧，但人口將繼續(xù)增長(zhǎng)
But will grow at a slower rate 但將以較慢的速度增長(zhǎng)
In the past 50 years剂陡，the world's population has more than doubled在過(guò)去的50年里，世界的人口已經(jīng)超過(guò)雙倍了
It has doubled from around 3 billion in 1960 to more than 7 billion 從1960年的30億增長(zhǎng)到現(xiàn)在的70億，增長(zhǎng)了一倍
The rate of growth varies by country 增長(zhǎng)率因國(guó)家而不同
The growth rate in indina is more than twice that of china 印度的增長(zhǎng)率是中國(guó)的2倍
And the growth rate in Nigeria which is in Africa is more than twice Indina’s growth rate 非洲的尼日利亞增長(zhǎng)率是印度的2倍
Russia懂牧，on the other hand，has had negative growth rate in some years 在另一方面连锯，俄羅斯在一些年里增長(zhǎng)率為負(fù)增長(zhǎng)
When a country has a negative growth rate归苍，its population is decreasing 當(dāng)一個(gè)國(guó)家的增長(zhǎng)率是負(fù)增長(zhǎng)時(shí)，他的人口在下降
