The size of Weldborough is approximately 95.6 square kilometres. It has 18 parks covering nearly 71.2% of total area. The population of Weldborough in 2011 was 372 people. By 2016 the population was 17 showing a population decline of 95.4% in the area during that time. The predominant age group in Weldborough is 60-69 years. Households in Weldborough are primarily childless couples and are likely to be repaying $1000 - $1399 per month on mortgage repayments. In general, people in Weldborough work in a managers occupation. In 2011, 76.5% of the homes in Weldborough were owner-occupied compared with 108.3% in 2016.