agricultural town. In 1947, it was estimated 97% of the city's residents were working in agriculture. The biggest agriculture product between the 1940s to 1950s was copra with an output of up to 718,000 tons in 1947. Despite a large decline, agriculture is still present in Palu. In 2021, agriculture, forestry, and fisheries accounted for 3.83% of the city's GRP. While importance of agriculture to the city's economy is insignificant compared to that in the 1940s and 1950s, agricultural output in terms of tonnage currently is significantly bigger, with rice production as high as 1,492 tons in 2018 compared to 15 tons in 1947; and maize with 3,255 tons in 2021 compared to 10 tons in 1947. Other agriculture products from the city include 296.8 tons of groundnuts, 616.6 tons of cassava, 145 tons of chili, 325.4 tons of shallot, 438.5 tons of cayenne pepper, 13.34 tons of spinach, 854.8 tons of tomato, and 49.3 tons of water spinach. Tawaeli district has sizeable herb plants output with 1.9 tons of ginger, 2.6 tons of turmeric, and 3.2 tons of galangal. The city also produces 257.4 tons of mango, 178.8 tons of jackfruit, and 366.3 tons of banana. The most-populous livestock in the city is chicken with recorded population of 3,449,629 in 2021. The city's fisheries industry includes seafood catches and freshwater aquaculture. The aquaculture industry in the city in 2021 was valued at around 4 billion rupiah, while catches from sea was valued at 45 billion rupiah. Manufacturing and industry Palu's manufacturing and processing industry consisted of 1,860 registered large-scale companies that employ 9,339 people in 2020. There were also 1,789 registered smaller-to-medium-sized companies in this sector, which employed 6,140 people in the same year. The city is the location of Palu Special Economic Zone, which hosts companies focusing on processing of agricultural and mineral products. In Palu, raw materials used for industries mostly came from outside of the city; these include nickel from Morowali Regency, materials for asphalt from Buton Regency, and cocoa beans from plantations across the province, of which Central Sulawesi is one of the largest producers in the country. Hotels and tourism As the capital of Central Sulawesi, Palu has a significant hotel sector. In 2020, there were 116 registered hotels in the city according to Statistics Indonesia. Tourism, however, has been declining; the numbers of foreign and domestic tourists visiting the city decreased from 291,930