It is unilateral to estimate the level of urbanization only by the ratio of population urbanization.

目前，关于城市化水平的研究只把人口城市化作为唯一的测度指标，这种做法不免有些片面。

youdao

In 1970 Japan's urbanisation ratio (the proportion of urban population to total population) was still just 53 per cent.

1970年，日本的城市化率(城市人口占总人口的比率)仅为53%。

youdao

The ratio of primary care doctors to population is higher in Massachusetts than in other states.

在马萨诸塞州，初级保健医生与总人口比例高于其他各州。

youdao

The ratio of nurses to population is about ten times higher in the United States and countries in the European Union.

VOA: special.2010.06.07

All tended to have a high slave-to-free ratio of population.

人口中奴隶所占的比例 都是非常高的

耶鲁公开课 - 美国内战与重建课程节选

By contrast, the divisions around Rome and Milan cover areas much larger than those cities, meaning that the ratio of GDP to population is not nearly as inflated.

ECONOMIST: Letters

Diabetics who are infected with TB become ill with the disease at three times the ratio of the general population because their immune systems are compromised, said Dr. Seaworth, who is also a professor of medicine at the University of Texas Health Science Center-Tyler.

WSJ: TB's Global Resurgence Amplifies U.S. Risk

As for making government more lean and more efficient, we have one of the leanest state governments around with a population to staff ratio that is one of the lowest and a per population spending that has gone down in constant dollars since Jerry was last governor.

FORBES: Hell Freezes Over -- GOP Joins Union Rally Against Budget Cuts