| Waikaia | |
| Coordinates: | -45.7167°N 219°W |
| Area Total Km2: | 1.26 |
| Population Density Km2: | auto |
| Subdivision Type: | Country |
| Subdivision Name: | New Zealand |
| Subdivision Type1: | Island |
| Subdivision Name1: | South Island |
| Subdivision Type2: | Region |
| Subdivision Name2: | Southland region |
| Subdivision Type3: | Territorial authorities of New Zealand |
| Subdivision Name3: | Southland District |
| Subdivision Type4: | Ward |
| Subdivision Name4: | Mararoa Waimea Ward |
| Subdivision Type5: | Community |
| Subdivision Name5: | Ardlussa Community |
| Seat Type: | Electorates |
| Leader Name: | Southland District Council |
| Leader Title1: | Regional council |
| Leader Name1: | Southland Regional Council |
| Leader Title2: | Mayor of Southland |
| Leader Title3: | Southland MP |
| Leader Title4: | Te Tai Tonga MP |
Waikaia, formerly known as Switzers,[1] [2] is a town in the Southland region of New Zealand's South Island. From 1909 until 1959, it was the terminus of the Waikaia Branch railway. The population in the 2013 census was 99, unchanged from the previous census in 2006.[3]
The town is in the Southland District and is covered by the Waikaia Community Development Area Sub-committee.[4] Facilities include a museum, to which is attached an iconic "bottle house",[5] constructed from approximately 20,000 wine bottles.[6]
The historic Glenaray Station farm is located close to Waikaia. Several of the farms buildings are Heritage New Zealand-classified structures.
Waikaia is described as a rural settlement by Statistics New Zealand. It covers 1.26km2,[7] and had an estimated population of as of with a population density of people per km2. It is part of the much larger Riversdale-Piano Flat statistical area.
Waikaia had a population of 135 at the 2018 New Zealand census, an increase of 6 people (4.7%) since the 2013 census, and an increase of 21 people (18.4%) since the 2006 census. There were 60 households, comprising 72 males and 63 females, giving a sex ratio of 1.14 males per female. The median age was 57.4 years (compared with 37.4 years nationally), with 21 people (15.6%) aged under 15 years, 15 (11.1%) aged 15 to 29, 48 (35.6%) aged 30 to 64, and 51 (37.8%) aged 65 or older.
Ethnicities were 97.8% European/Pākehā, 6.7% Māori, and 2.2% Asian. People may identify with more than one ethnicity.
Although some people chose not to answer the census's question about religious affiliation, 42.2% had no religion, and 48.9% were Christian.
Of those at least 15 years old, 6 (5.3%) people had a bachelor's or higher degree, and 45 (39.5%) people had no formal qualifications. The median income was $24,800, compared with $31,800 nationally. 9 people (7.9%) earned over $70,000 compared to 17.2% nationally. The employment status of those at least 15 was that 48 (42.1%) people were employed full-time, 21 (18.4%) were part-time, and 3 (2.6%) were unemployed.
Waikaia School is a state full primary school for years 1 to 8 with a roll of as of The school first opened in 1882.[8] Waikaia School (originally called Switzers School)[9] moved into the town from the hill above it about 1880, but burned down six weeks later, and was subsequently rebuilt.[10]