It is just a quirk of the English language.
Approximately 0-1% of babies say their own name as their first word. Most infants tend to say simple words like "mama," "dada," or "ball" as their first words.
The word oppressed suggests the words abused and exploited.
Excess or abundance are other words for surplus in social studies.
The synonym of "isolate" is "seclude" or "separate," both words indicate the act of being alone or separated from others.
The word population does not have an adverb.If you were to make "population" an adverb, it would be "populationly" or "populationally". But neither of those words exist nor make sense in the English language.
One option is the word birthrate.
Example sentence - The birth rate declined over the last two decades.
The birthrate in the United States has been declining.
The birthrate has changed and gone much higher than before.
The death rate of stupid people is astounding.
The death rate in a country can be high or low. there is your sentence.
Due to an increasing population, the death-rate is also increasing.
ZPG
Is the crude birth rate minus the crude death rate of a population
It is a rate of processing word.
Words you could use are speed, distance, rate, and miles per hour.
2 words a minute. One word every thirty seconds.