Malthusian population theory, also known as population catastrophe theory, is a theory in economics and social science. Its main point is that without considering the influence of technological progress, government intervention, and other external factors, population growth will eventually lead to overpopulation and decline in productivity, resulting in social crises and disasters. The basic assumption of this theory is that population growth is non-linear and that the population of each age group will increase over time. Therefore, when the population exceeded the level of productivity that the resources could support, there would be overpopulation. Overpopulation would lead to rising employment, food shortage, poverty, and instability. Malthus's population theory emphasized the threat of population growth to economic development and social stability, and proposed a solution to this problem, which was to control population growth and promote employment to alleviate the pressure brought by overpopulation. However, Malthusian population theory also pointed out the seriousness of this problem and believed that the government should adopt appropriate policies to deal with the challenges brought by population growth.
Malthus's population theory was a classic theory in economics. The main point was that population growth was inevitable, and due to resource constraints, population growth would accelerate, eventually leading to overpopulation and economic crisis. The theory was that as the population grew, the balance between mortality and birth rate would be broken, and the population would continue to grow until it reached an equilibrium point. However, Malthusian population theory also had some problems. First of all, the theory did not take into account factors such as social protection, education, and health care, which would affect population growth and stability. Secondly, Malthusian population theory ignored the effects of the process of urban and modern development, which could slow down the rate of population growth. In short, although Malthus's population theory was a classic theory, it ignored many practical factors and could not fully reflect the actual situation of population growth.
Malthus's population theory, also known as population genetics or demography, was one of the most important theories in the field of economics and social science. This theory was proposed by the early 20th century by the mathematician Malthus to explain the relationship between population growth and resource allocation. Malthus's population theory believed that population growth was the culprit of resource allocation. As the population increased, the amount of food, land, and resources needed also increased, but the supply was limited. Therefore, over time, population growth will force resources to be allocated to a larger population size, causing population growth to accelerate until there is eventually overpopulation and collapse. Malthus's population theory also emphasized the impact of population growth on the economy. He believed that population growth would increase labor productivity and the potential for economic growth because more labor could lead to more production and consumption. But when population growth outpaces economic growth, economic growth will become unsustainable because the total amount of resources needed has increased to the point where it cannot support a higher rate of economic growth. Therefore, Malthus's population theory proposed an equation about population, resource allocation, and economic growth: population x economic growth rate = resource allocation. This equation described the relationship between population growth and resource allocation, as well as the impact of population growth on the economy.
The author of 'The New Theory of Populations' was Russian.
The author of The New Theory of Populations was Joseph Needham, a famous Chinese biologist, mathematician, and demographer.
One main theme is environmental impact. How environmental changes can lead to a situation where a population dwindles to zero. Another is the social breakdown that might occur as the population declines.
The main population data of Zhoushan City was announced as follows: At the end of 2022, the permanent population of Zhoushan City was 1.17 million, an increase of 5,000 compared with the end of 2021. Among them, the urban population was 856,000, and the rural population was 314,000, with an urban rate of 73.2%. These data showed that the population of Zhoushan City was gathering in cities and towns, which would have an impact on the development of the regional economy in terms of consumption, housing, and urban infrastructure construction. According to the forecast, the permanent population of Zhoushan City would increase to 1.173 million by the end of 2023, of which the urban population would be 868,000.
There were some discrepancies in the population data of Mian City. According to document [1], the population of Miancheng Street was 41406. However, the document [2] mentioned that the population of Miancheng was 256,000. In addition, document [5] mentioned that the population of Mianbei Street was 65,900. Due to the inconsistent data, it was impossible to determine the exact population of Mian City. Thus, I don't know the population of Mian City.
According to the results of Boye County's seventh national population survey, the permanent population of Boye County was 225,065 at 0:00 on November 1st, 2020. Compared to the sixth national population survey in 2010, the population of Boye County had decreased by 20,439 people, a decrease of 8.33%, with an average annual decrease rate of 0.87%. Boye County had a total of 83,307 households with a population of 218,806, 1,184 collective households with a population of 6,259. The average population of each household was 2.63, 0.94 fewer than the sixth national population survey in 2010.
We can get the following data on the resident population in 2023: 1. Hangzhou City: At the end of 2023, the permanent population of Hangzhou City was 12.522 million, an increase of 146,000 compared to the end of 2022. 2. Jinghong City: At the end of 2023, the permanent population of Jinghong City was 663,800, an increase of 18,000 compared to the end of 2022. 3. Guangzhou City: At the end of 2023, the permanent population of Guangzhou City was 18.827 million. 4. Province: At the end of 2023, the permanent population of the province was 10.4321 million, an increase of 161,900 over the previous year. 5. Nanjing City: At the end of 2023, the permanent population of Nanjing City was 9.547 million, an increase of 55,900 over the previous year. 6. Zhejiang Province: At the end of 2023, the resident population of Zhejiang Province was 66.27 million, an increase of 500,000 from the end of 2022. 7. Gansu Province: At the end of 2023, the resident population of Gansu Province was 24,654,800, a decrease of 269,400 from the end of the previous year. 8. At the end of 2023, the permanent population of the city was 17.7901 million, an increase of 128,300 compared with the end of the previous year. 9. Suzhou City: At the end of 2023, the permanent population of Suzhou City was 12.958 million, an increase of 47,400 compared to the end of 2022. 10. Guangdong Province: At the end of 2023, the resident population of Guangdong Province was 127.06 million, an increase of 490,000 compared with the end of the previous year. The above is the data on the resident population in 2023.
😋I recommend the following novels to you: 1. "Farming in the Primitive Society": The female protagonist, Mu Xiaohua, used the space to farm. She faced the pressure of the primitive society and the pursuit of men, and began a wonderful adventure. 2. "The Way of the Interstellar Queen": Transmigrating to the future interstellar era where there were more men than women. The female protagonist, Lin Li, became the queen and fought her way through the interstellar space, attacking enemies and maintaining the safety of her race. 3. "The Age of the Queen Planet": In an interstellar society where there were more men than women, the female protagonist, Ning Xi, fell in love with a snow lion. She experienced all kinds of adventures and battles along the way and finally became a queen. I hope my recommendation suits your taste. Muah ~