Question: What is the population of the country where the Chetyrekh River is located?

Context paragraphs:
Okanagan Country: The Okanagan Country, also known as the Okanagan Valley, is a region located in the Canadian province of British Columbia, and the U.S. state of Washington (where it is spelled the Okanogan Country), defined by the basin of Okanagan Lake and the Okanagan River.  With an estimated 400,000 residents, the Okanagan Country spans from the Thompson Plateau near Grindrod, British Columbia in the Okanagan to the Okanagan Highland near Douglas County, Washington in the Okanogan.  The largest city in the Canadian portion is Kelowna, with a metropolitan population of 194,882  residents as of 2016, while the largest city in the American portion is Omak, with 4,881 residents as of 2011.  The region took its current name in honor of the Okanagan term, "ukʷnaqín".  The mild climate and close proximity to lakes, rivers and mountainous regions make the Okanagan Country an outdoor recreational destination.  The region's economy is dominated by the primary industries of agriculture and forestry, although economic diversification has also occurred with retirement communities and recreational tourism.  The American portion is considered to be more remote than the Canadian division, with approximately 10 percent of the population.

Resistencia, Chaco: Resistencia (] ) is the capital and largest city of the province of Chaco in north-eastern Argentina.  According to the 2010 census, the population of the city proper was 291,720 inhabitants.  It is the anchor of a larger metropolitan area, Greater Resistencia, which comprises three more municipalities for a total population of 387,340 as of 2010.  This conurbation is the largest in the province, and the eleventh most populous in the country.  It is located along the Negro River, a tributary of the much larger Paraná River, opposite the city of Corrientes, Corrientes Province.

Sarawak: Sarawak ( ; ] ) is one of two Malaysian states on the island of Borneo.  Located in northwest Borneo, Sarawak is bordered by the Malaysian state of Sabah to the northeast, Kalimantan, the Indonesian portion of Borneo, to the south, and the independent country of Brunei in the north.  The capital city, Kuching, is the economic centre of the state and seat of the Sarawak state government.  Other cities and towns in Sarawak include Miri, Sibu, and Bintulu.  As of the 2015 census, the population of Sarawak was 2,636,000.  Sarawak has an equatorial climate with tropical rainforests and abundant animal and plant species.  It has several prominent cave systems at Gunung Mulu National Park.  Rajang River is the longest river in Malaysia; Bakun Dam, one of the largest dams in Southeast Asia, is located on one of its tributaries, the Balui River.  Mount Murud is the highest point in Sarawak.

Chetyrekh River: The Chetyrekh River is a river in Krasnoyarsk Krai, Russia.  Its source is in the Byrranga Mountains.

Namangan Region: Namangan Region (Uzbek: Namangan viloyati /Наманган вилояти, نەمەنگەن ۋىلايەتى; Russian: Наманганская область , "Namanganskaya oblast’") is one of the regions of Uzbekistan, located in the southern part of the Fergana Valley in far eastern part of the country.  It is on the right bank of Syr Darya River and borders with Kyrgyzstan, Fergana Region, and Andijan Region.  It covers an area of 7,900 km.  The population is estimated to be around 2,530,000, with over 62% of the population living in rural areas.  The great river Syrdarya, the main waterway in Central Asia, starts in the territory of Namangan.  Syrdarya is formed inflows of the rivers Norin and Kora Darya.  The Namangan region is very rich in various natural resources.  In particular, the region extracts oil in Mingbulak District and big gold and diamond deposits have been discovered in Kasansay and Pap Districts.  There are also large deposits of uranium, silver, aluminum, tungsten, iron, copper, granite, and marble, among others.There are two big mountain tunnels connecting the Fergana valley with the inner city area and other regions of the country, located in the territory of Namangan.

Niger: Niger or the Niger ( or ; ] ), officially the Republic of the Niger, is a landlocked country in Western Africa, named after the Niger River.  Niger is bordered by Libya to the northeast, Chad to the east, Nigeria and Benin to the south, Burkina Faso and Mali to the west, and Algeria to the northwest.  Niger covers a land area of almost 1,270,000 km, making it the largest country in West Africa, with over 80 percent of its land area covered by the Sahara Desert.  The country's predominantly Islamic population of about /1e6 round 0 million is mostly clustered in the far south and west of the country.  The capital city is Niamey, located in the far-southwest corner of Niger.

Sagaing Region: Sagaing Region (Burmese: စစ်ကိုင်းတိုင်းဒေသကြီး , ] , formerly Sagaing Division) is an administrative region of Myanmar, located in the north-western part of the country between latitude 21° 30' north and longitude 94° 97' east.  It is bordered by India’s Nagaland, Manipur, and Arunachal Pradesh States to the north, Kachin State, Shan State, and Mandalay Region to the east, Mandalay Region and Magway Region to the south, with the Ayeyarwady River forming a greater part of its eastern and also southern boundary, and Chin State and India to the west.  The region has an area of 93,527 km².  In 1996, it had a population of over 5,300,000 while its population in 2012 was 6,600,000.  The urban population in 2012 was 1,230,000 and the rural population was 5,360,000.  The capital is Monywa.

Easterhouse: Easterhouse is a suburb of Glasgow, located approximately 6 mi east of the city centre.  It was partially built on land gained from the county of Lanarkshire as part of a boundary expansion of Glasgow prior to the Second World War.  Building began in the mid-1950s by the-then local authority, Glasgow Corporation.  The goal was to provide better housing for the people of the East End living in sub-standard conditions.  The area is on high ground north of the River Clyde and south of the River Kelvin and Campsie Fells.  It was built to house over 50,000 people but as of the 2001 UK Census, its population was 26,495; of which 96.85% were born in Scotland.  172 people or 0.63% of this population were born outside Scotland, the lowest percentage in the country.

Agriculture in Mauritania: Located in the Sahelian and Saharan zones, Mauritania has one of the poorest agricultural bases in West Africa.  Most important to the rural economy has been the livestock subsector.  Between 1975 and 1980, herding engaged up to 70 percent of the population, and sedentary farmers constituted about 20 percent of the population.  The vast majority of the population lived in the southern one-third of the country, where rainfall levels were high enough to sustain cattle herding.  Farming was restricted to the narrow band along the Senegal River where rainfall of up to 600 millimeters per year and annual river flooding sustained crop production as well as large cattle herds.  In the dry northern two-thirds of the country, herding was limited to widely scattered pastoral groups that raised camels, sheep, and goats, and farming was restricted to date palms and minuscule plots around oases.

Russia: Russia ( ; Russian: Росси́я , "Rossija"; ] ), also officially known as the Russian Federation (Russian: Российская Федерация , "Rossiyskaya Federatsiya"; ] ), is a country in Eurasia.  At 17125200 km2 , Russia is the largest country in the world by surface area, covering more than one-eighth of the Earth's inhabited land area, and the ninth most populous, with over 144 million people at the end of March 2016.  The European western part of the country is much more populated and urbanised than the eastern; about 77% of the population live in European Russia.  Russia's capital Moscow is one of the largest cities in the world; other major urban centers include Saint Petersburg, Novosibirsk, Yekaterinburg, Nizhny Novgorod, and Kazan.

Supporting paragraphs: Chetyrekh River Russia
Answer: 144 million