Question: Which place has a larger population, Beibei District or Pingquan?

Context paragraphs:
Lei Zhengfu: Lei Zhengfu (; born July 1958) is a Chinese former politician who served as Communist Party Secretary of Beibei District, Chongqing municipality.  He was dismissed from his position a few days after a sex video recorded in 2007 went viral online via the popular microblog service Sina Weibo.  The video was created for the purpose of blackmail by the collusion of a property developer and an 18-year-old girl named Zhao Hongxia.

Pingquan: Pingquan () is a county-level city of northeastern Hebei province, China, bordering Liaoning to the east.  It has a population of 470,000 residing in an area of 3297 km2 .  It is a centre of trade and business, and gold and silver are mined nearby.

Zhang Zizhong: Zhang Zizhong (; August 11, 1891 – May 16, 1940) was a general of the Chinese National Revolutionary Army (NRA) during the Second Sino-Japanese War.  Born in Linqing, Shandong, he was the highest-ranked officer and the only Army group commander of the NRA to die in the war.  He showed great valor in the battlefields and was regarded as one of the most valiant and respectable Chinese generals by the Imperial Japanese Army during the Second Sino-Japanese War.  Because of his posthumous promotion, he was also one of the highest-ranked Allied officers that was killed in action in World War II.  His mausoleum is situated in Beibei District, Chongqing.  There are roads named after him in Shanghai, Beijing and Tianjin.

Beibei District: Beibei District () is a district in the Chongqing municipality, People's Republic of China.  A satellite town in the north of central Chongqing, Beibei got its name because of the huge rock that extends to the middle of Jialing River, and is known for its historical culture in the period of the Republic of China, beautiful sceneries, and clean streets.  It covers around 755 square kilometers and has a population of about 0.65 millions (2004).

Squamish-Lillooet Regional District: The Squamish-Lillooet Regional District is a quasi-municipal administrative area in British Columbia, Canada.  It stretches from Britannia Beach in the south to Pavilion in the north.  Lillooet, Pemberton, Whistler and Squamish are the four municipalities in the regional district.  Its administrative offices are in the Village of Pemberton, although the district municipalities of Squamish, Whistler, and Lillooet are all larger population centres.  The district covers 16,353.68 km² (6,314.19 sq mi) of land area.

Riverview, New Brunswick: Riverview is a Canadian town in Albert County, New Brunswick, Canada.  Riverview is located on the south side of the Petitcodiac River, across from the larger cities of Moncton and Dieppe.  Riverview has an area of 34 km2 , and a population density of 564.6 PD/km2 .  Riverview's slogan is "A Great Place To Grow".  With a population of 19,667, Riverview is the fifth largest municipality in New Brunswick, having a larger population than the cities of Edmundston, Bathurst, Campbellton, and Miramichi, despite its designation of "town".

Walpole (CDP), Massachusetts: Walpole is a small census-designated place (CDP) located within the much larger town (21 square miles in size) of Walpole in Norfolk County, Massachusetts, United States.  Walpole Town as it is called by the US Census Bureau, also includes a much larger population (24,070 in 2010).  The population of the Census Designated Place was 5,918 at the 2010 census.

Chongqing Liangjiang New Area: Liangjiang (), officially known as Liangjiang New Area () is a state-level new area situated in the municipality of Chongqing, China.  The area covers 1,205 square kilometres combining part of Jiangbei District, Yubei District, and Beibei District.

Statistical inference: Statistical inference is the process of deducing properties of an underlying probability distribution by analysis of data.  Inferential statistical analysis infers properties about a population: this includes testing hypotheses and deriving estimates.  The population is assumed to be larger than the observed data set; in other words, the observed data is assumed to be sampled from a larger population.

Sha Tin District: Sha Tin District () is one of the 18 districts of Hong Kong.  As one of the 9 districts located in the New Territories, it covers the areas of Sha Tin, Tai Wai, Ma On Shan, Fo Tan, Siu Lek Yuen and Ma Liu Shui.  The district is the most populous district in Hong Kong, with a population of 630,273, having a larger population than many countries or dependencies including Iceland, Macau, Montenegro and Brunei.

Supporting paragraphs: Beibei District Pingquan
Answer: Beibei District