Question: What is the population of the largest town on Kaua' i?

full_context: Document 1: Lahaina, Hawaii: Lāhainā is the largest census-designated place (CDP) in West Maui, Maui County, Hawaii, United States, and the gateway to the Ka'anapali and Kapalua beach resorts to its north. As of the 2010 census, the CDP had a resident population of 11,704. Lahaina encompasses the coast along Hawaii Route 30 from a tunnel at the south end, through Olawalu, and to the CDP of Napili-Honokowai to the north. During the tourist season, the population can swell to nearly 40,000 people.
Document 2: Paia, Hawaii: Pāʻ ia ("pah-ee-ah") is a census-designated place (CDP) in Maui County, Hawaiʻ i, on the northern coast of the island of Maui. The population was 2,668 at the 2010 census. Pāʻ ia is home to several restaurants, art galleries, surf shops and other tourist-oriented businesses.
Document 3: Maui: The island of Maui ( ; Hawaiian: ] ) is the second-largest of the Hawaiian Islands at 727.2 square miles (1,883 km) and is the 17th-largest island in the United States. Maui is part of the State of Hawaii and is the largest of Maui County's four islands, which include Molokaʻ i, Lānaʻ i, and unpopulated Kahoʻ olawe. In 2010, Maui had a population of 144,444, third-highest of the Hawaiian Islands, behind that of Oʻ ahu and Hawaiʻ i Island. Kahului is the largest census-designated place (CDP) on the island with a population of 26,337 as of 2010 and is the commercial and financial hub of the island. Wailuku is the seat of Maui County and is the third-largest CDP as of 2010 . Other significant places include Kīhei (including Wailea and Makena in the Kihei Town CDP, the island's second-most-populated CDP), Lahaina (including Kāʻ anapali and Kapalua in the Lahaina Town CDP), Makawao, Pukalani, Pāʻ ia, Kula, Haʻ ikū, and Hāna.
Document 4: Laie, Hawaii: Laie is a census-designated place (CDP) located in the Koolauloa District on the island of Oahu in Honolulu County, Hawaii, United States. In Hawaiian, "lāʻ ie" means ""ʻ ie" leaf" ("ʻ ieʻ ie" is a climbing screwpine: "Freycinetia arborea"). The population was 6,138 at the 2010 census.
Document 5: Lihue, Hawaii: Lihue or Līhuʻ e is an unincorporated census-designated place (CDP) and the county seat of Kauai County, Hawaii. Lihue (pronounced ] ) is the second largest town on the Hawaiian island of Kauaʻ i after Kapaʻ a. As of the 2010 Census, the CDP had a total population of 6,455.
Document 6: Captain Cook, Hawaii: Captain Cook is a census-designated place (CDP) in Hawaiʻ i County, Hawaiʻ i, in the United States, located in the District of South Kona. The community, within the land division of Kealakekua, is so named because the post office for the area was located in the Captain Cook Coffee Co. during the early 1900s. As of the 2010 census the CDP population was 3,429, up from 3,206 at the 2000 census.
Document 7: Kapalua, Hawaii: Kapalua is a census-designated place (CDP) in Maui County, Hawaiʻ i, United States. A resort development by the Maui Land & Pineapple Company extends inland from Kapalua Bay and Honolua Bay. The population was 353 at the 2010 census.
Document 8: Maui: The island of Maui ( ; Hawaiian: ] ) is the second-largest of the Hawaiian Islands at 727.2 square miles (1,883 km) and is the 17th-largest island in the United States. Maui is part of the State of Hawaii and is the largest of Maui County's four islands, which include Molokaʻ i, Lānaʻ i, and unpopulated Kahoʻ olawe. In 2010, Maui had a population of 144,444, third-highest of the Hawaiian Islands, behind that of Oʻ ahu and Hawaiʻ i Island. Kahului is the largest census-designated place (CDP) on the island with a population of 26,337 as of 2010 and is the commercial and financial hub of the island. Wailuku is the seat of Maui County and is the third-largest CDP as of 2010 . Other significant places include Kīhei (including Wailea and Makena in the Kihei Town CDP, the island's second-most-populated CDP), Lahaina (including Kāʻ anapali and Kapalua in the Lahaina Town CDP), Makawao, Pukalani, Pāʻ ia, Kula, Haʻ ikū, and Hāna.
Document 9: Kailua, Hawaii County, Hawaii: Kailua is a census-designated place (CDP) in Hawaiʻ i County, Hawaii, United States, in the North Kona District of the Island of Hawaiʻ i. The population was 11,975 at the 2010 census, up from 9,870 at the 2000 census. It is the center of commerce and of the tourist industry on West Hawaiʻ i. Its post office is designated Kailua-Kona to differentiate it from Kailua located on the windward side of Oʻ ahu island, and it is sometimes referred to as Kona in everyday speech. The city is served by Kona International Airport, located just to the north in the adjacent Kalaoa CDP. Kailua-Kona was the closest major settlement to the epicenter of the 2006 Kiholo Bay earthquake.
Document 10: Kapolei, Hawaii: Kapolei is a master-planned community in Honolulu County, Hawaii, United States, on the island of Oahu. It is colloquially known as the "second city" of Oahu, in relation to Honolulu. Officially, it is a census-designated place (CDP) within the consolidated city-county of Honolulu.
Document 11: Kauai County Fair: Kauai County Fair or Kauai County Farm Fair is a fair held annually in Lihue, Hawaii, traditionally the largest Hawaiian fair of the year.
Document 12: Kahului, Hawaii: Kahului is a census-designated place (CDP) in Maui County, on the island of Maui, in the U.S. state of Hawaii. Kahului hosts Maui's main airport (Kahului Airport), deep-draft harbor, light industrial areas, and commercial shopping centers. The population was 26,337 at the 2010 census.
Document 13: Hanapepe, Hawaii: Hanapepe (literally, "crushed bay" in Hawaiian perhaps so called due to landslides in the area) is a census-designated place (CDP) in Kauai County, Hawaii, United States. The population was 2,638 at the 2010 census.
Document 14: Pahoa, Hawaii: Pāhoa is a census-designated place (CDP) in Hawai‘i County, Hawai‘i, United States located in the District of Puna. The population was 962 at the 2000 census. The population dropped by 1.8% to 945 at the 2010 census.
Document 15: Kapaa, Hawaii: Kapaʻ a (Kauaʻ i dialect: Tapaʻ a) is an unincorporated census-designated place (CDP) in Kauaʻ i County, Hawaiʻ i, United States. The population was 10,699 at the 2010 census.
ground_truth: 10,699