Hải Dðáng was a former province in the Red River Delta of northern Vietnam. Its name derives from the Sino-Vietnamese phrase "ocean sun", though the modern province is in fact landlocked. Located in the Northern Key Economic Region, Hai Duong Province has a dynamic economy with a focus on industrial manufacturing.
On June 12, 2025, Hải Dðáng was incorporated into Haiphong.
Hải Dðáng is Sino-Vietnamese for "ocean sun" (). The name first appeared officially in 1498. In feudal times, Hải Dðáng indicated a vast area from east of Hanoi to the South China Sea. The area corresponded to all of modern Hải Dðáng, Hải Phòng, most of Hðng Yên and the southwestern corner of Quảng Ninh.
The province is located in the Red River Delta of north-eastern Vietnam, about mid-distance from Hanoi to Haiphong. Two famous pagodas, Côn Sán and Kiếp Bạc, are situated in this province. The province is known for its lychees and for the traditional sweet bánh ÃÂáºÂu xanh (mung bean paste).
Hải Dðáng is located in the center of North Vietnam. The natural area of the province is , the 51st largest in Vietnam. Hải Dðáng province borders six provinces: Bắc Ninh, Bắc Giang and Quảng Ninh in the north; Hðng Yên in the west; Hải Phòng in the east; and Thái Bình to the south.
There are important roads and railways running through the province, including Highways No. 5, No. 18, No. 183, No. 37 and HanoiâÂÂHaiphong Expressway.
Hải Dðáng is subdivided into 12 district-level sub-divisions:
They are further subdivided into 13 commune-level towns (or townlets), 227 communes, and 25 wards.
According to the Statistical Yearbook of Viet Nam 2021, Hải Dðáng has an area of 1,668.3 km<sup>2</sup>, with a population of 1,936,800. The population density is 1,161 per/km<sup>2</sup>.
Over the last 20 years, Hải Dðáng province has been experiencing a big change in its demographics. During this period, the rate of fertility decreased dramatically from a high rate at 6.7% to 2.14% between 2000 and 2008. The same pattern is found with the mortality rate. This is a result of the success of the family planning program and the improvement of the health care system in the province as well as innovations in medicine. In addition, life expectancy also increased over time. These changes have taken place at a speed that is much quicker than the world average rate and the rate of many other places in Asia.
The number of persons aged 60 years or older in Hải Dðáng province is estimated to be 600,000 in 2010. This number is projected to grow to nearly 800,000 by 2050, at which time it will be equal to the population of children under 15. This historic crossover of an increasing share of older persons and a declining share of children will mark the first time that the number of children and older persons are the same.
There are many ethnic groups of which the Kinh make up 99% of the population. Major religions include Buddhism, Catholicism and Protestantism of Christianity, Confucianism, Caodaism and the Hòa Hảo faith. With that being said, ancestor worship is probably the predominant "religion", although they may not realize it.
Located in the Northern Key Economic Region, Hai Duong Province has a dynamic economy with a focus on industrial manufacturing.
On Vietnam's Provincial Competitiveness Index 2023, a key tool for evaluating the business environment in VietnamâÂÂs provinces, Hai Duong received a score of 68.68. This was a slight improvement from 2022 in which the province received a score of 65.22. In 2023, the province received its highest scores on the 'Access To Land' and 'Law and Orderâ criteria and lowest on 'Transparency' and âÂÂBusiness Support PolicyâÂÂ.
Presently Hải Dðáng City has two new urban areas. The first one is located in eastern Hải Dðáng, with an area of 108 ha and consists of two wards: Ngá»Âc Châu and Hải Tân. The second is in western Hải Dðáng, and has an area of 433 ha. It is located in the territory of Thanh Bình ward and Tứ Minh commune. Both of the two new urban areas are invested by Nam Cuong Group. Currently there are many families living here but the cost of land and the cost of building the homes is quite high in comparison with living standard in Hải Dðáng. The two new urban area expanding Hải Dðáng City is one of main reasons Hải Dðáng City became a second level city on May 16, 2009.
At present Hải Dðáng provincial education consists of:
There are a number of schools, listed by province and type:
Hải Dðáng was one of the first six provinces in Vietnam to construct a public safety program for children. A public safety site for children was constructed in ÃÂức ChÃÂnh village, Cẩm Giàng district. As the injury/accident rate amongst children had decreased significantly after only one year, this experimental trial project seems to have had a positive impact.
Hải Dðáng city has a public general hospital on Nguyá» n Lðáng Bằng street.
12 year ago (1997), nobody in Hải Dðáng province believed that the agricultural products of Hải Dðáng Province, after a few hours of being transported, could be readied for sale in Hanoi. Nowadays, however, it only takes about one hour to go to Hanoi from Hải Dðáng. This big change is due to the outstanding development in the traffic network.
At present, Hải Dðáng has one provincial newspaper, publishing daily, weekend, and monthly editions. There are additional magazines published by different departments of the province in related fields. E-newspapers such as at www.haiduong.gov.vn and www.truyenhinhhaiduong.com.vn have made it easier to get information about the province than ever before.
Hải Dðáng Provincial People's Voice and Television Broadcasting Center is known as one of the most developed in the northern region. Cable TV networks have also been installed, providing customers with more than 40 international channels.
Hải Dðáng is famous for being a "sacred land with pre-eminent people" with hundreds of well-known historical, cultural relics and scenic beauty areas such as Côn Sán - Kiếp Bạc, Nguyá» n Trãi Temple and Chi LÃÂng Nam Storks island. The province is also a place of many traditional handicraft villages with well-known products for centuries. Cultural festivals are organized annually during spring and autumn, attracting visitors from all over the nation.
Hải Dðáng has over 100 hotels ranging from 2 stars to 4 stars and many are motels or guest-houses. Restaurants serving traditional food can be found on almost every street in the city center, but visitors may also enjoy foreign cuisines at specialty restaurants around Bạch ÃÂằng Lake. International restaurants are getting more popular and choices expanding, and you may find Chinese, Korean, and Japanese restaurants here.
Bánh ÃÂáºÂu xanh, a sweet mung bean cake, and Rðợu Phú Lá»Âc are local specialties.