Final answer:
The subject of this question is Geography, specifically related to population figures and growth rates in the Northern Region. By analyzing population statistics and trends, Geography helps us understand the distribution and dynamics of human populations.
Step-by-step explanation:
The subject of this question is Geography. It involves the study of population figures and growth rates in the Northern Region. The question provides specific data about the population, representing 10.1% and a growth rate of 2% in the year 2020. By analyzing population statistics and trends, Geography helps us understand the distribution and dynamics of human populations.