Location map: Neckertal
Municipality · Wahlkreis Toggenburg · St. Gallen

Neckertal: population and statistics

Neckertal has a population of 6,446 (2025) across 49.0 km², or 132 people per km². It ranks 318 of 2,115 municipalities by population. Its population is growing: +3.6% between 2015 and 2025.

  • 6,446 residents
  • 49.0 km²
  • 132 people/km²
  • 650 m

Key points

Among the 75 municipalities in St. Gallen, Neckertal ranks No. 29 by population.

Oil or gas heating systems: 22.0% in Neckertal, compared with an average of 52.2% in St. Gallen and 61.7% nationally.

Dwellings in buildings built before 1946: 47.9% in Neckertal, compared with an average of 23.5% in St. Gallen and 22.4% nationally.

A 1 kWp solar panel tilted at 39° generates about 1,129 kWh a year here.

Neckertal in numbers

Population
6,446
ranked 318 of 2,115
+3.6%over 10 years
2015–2025
Population density
132people/km²
ranked 1,284 of 1,806
Area
49.0km²
ranked 169 of 2,110
Elevation
650m
ranked 640 of 2,114
Oil or gas heating systems
22.0%
ranked 1,735 of 1,806
Dwellings in buildings built before 1946
47.9%
ranked 141 of 1,806
Share of limited companies (AG, GmbH) among registered entities
53.6%
ranked 1,646 of 1,808
Share of foreign nationals
10.7%
ranked 1,495 of 1,811

Where is Neckertal?

Population of Neckertal over time

6,1006,2006,3006,4006,500201520172019202120232025
Population, 2015–2025

Neckertal had 6,224 residents in 2015 and 6,446 in 2025.

YearPopulation
20206,214
20216,257
20226,324
20236,437
20246,420
20256,446

Did you know?

All indicators for Neckertal

Value for the municipality, then the regional average and the national median (for counts: regional and national totals). The gauge places the municipality between the lowest and highest value in the country.

NeckertalNational medianHover over or tap a bar to see what it shows.

Population

IndicatorNeckertalSt. GallenNationalPosition?Rank
Share of people aged 65 and over (2025)22.4%19.9%20.7%ranked 637 of 1,811

Housing

IndicatorNeckertalSt. GallenNationalPosition?Rank
Dwellings (2026)3,507280,8534,927,050ranked 309 of 2,108
Dwellings in buildings built before 1946 (2026)47.9%23.5%23.3%ranked 141 of 1,806
Dwellings in buildings built since 2001 (2026)12.3%24.8%25.3%ranked 1,623 of 1,806
Share of single-family houses among residential buildings (2026)79.9%64.1%69.5%ranked 227 of 1,806

Energy

IndicatorNeckertalSt. GallenNationalPosition?Rank
Oil or gas heating systems (2026)22.0%52.2%53.5%ranked 1,735 of 1,806
Heat pumps as main heating (2026)27.8%30.7%13.7%ranked 293 of 1,806
Wood heating systems (2026)37.4%9.0%12.4%ranked 148 of 1,806
District heating (2026)4.4%6.0%1.4%ranked 505 of 1,806
Photovoltaic installations (2026)42426,111329,600ranked 123 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)1,519 kW1,325 kW1,134 kWranked 513 of 1,806
Rooftop solar electricity potential (2026)82.9 GWh/year4,072 GWh/year64,783 GWh/yearranked 132 of 2,114
Rooftop solar potential per inhabitant (2026)12,856 kWh/inh.7,485 kWh/inh.9,356 kWh/inh.ranked 429 of 1,810

Economy

IndicatorNeckertalSt. GallenNationalPosition?Rank
Establishments (2024)61139,699728,011ranked 223 of 2,112
Entities listed in the commercial register (2026)43142,658762,757ranked 336 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)66.978.464.9ranked 829 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)53.6%65.2%65.7%ranked 1,646 of 1,808
Share of sole proprietorships among registered entities (2026)38.7%29.2%29.0%ranked 212 of 1,808

Employment

IndicatorNeckertalSt. GallenNationalPosition?Rank
Jobs (2024)2,415317,4615,679,518ranked 409 of 2,111
Jobs per 1,000 inhabitants (2024)374.7583.5362.9ranked 861 of 1,810
Share of jobs in services (2024)51.8%64.9%63.6%ranked 1,296 of 1,804
Share of jobs in industry and construction (2024)24.1%30.3%24.2%ranked 896 of 1,776

Society

IndicatorNeckertalSt. GallenNationalPosition?Rank
Share of foreign nationals (2025)10.7%27.2%18.9%ranked 1,495 of 1,811

Sunshine and temperatures: Neckertal

Annual solar output
1,129kWh
for 1 kWp tilted at 39°
Warmest month
15.8°C
July
Coldest month
−2.8°C
January
Most productive month
126kWh
July

0100200300−10°0°10°20°JanFebMarAprMayJunJulAugSepOctNovDec
Monthly sunshine (kWh/m²)Average temperature (°C)

Frequently asked questions

What is the population of Neckertal?

Neckertal has 6,446 residents (2025), ranking 318 of 2,115 municipalities.

How big is Neckertal?

Neckertal covers 49.0 km², with a density of 132 people per km².

Is the population of Neckertal growing?

Between 2015 and 2025, the population of Neckertal went from 6,224 to 6,446, a change of +3.6%.

Where is Neckertal?

Neckertal is in St. Gallen. It belongs to Wahlkreis Toggenburg (district). Latitude 47.333, longitude 9.133.

Oil or gas heating systems: what is the figure for Neckertal?

In Neckertal, “Oil or gas heating systems” stands at 22.0% (2026), ranking 1,735 of 1,806 municipalities; the national median is 53.5%.

Dwellings in buildings built before 1946: what is the figure for Neckertal?

In Neckertal, “Dwellings in buildings built before 1946” stands at 47.9% (2026), ranking 141 of 1,806 municipalities; the national median is 23.3%.

How much electricity does a solar panel produce in Neckertal?

In Neckertal, a 1 kWp south-facing system tilted at 39° produces about 1,129 kWh a year.

Which municipalities border Neckertal?

The nearest to Neckertal are Lichtensteig (4.2 km), Bütschwil-Ganterschwil (5.4 km), Wattwil (5.6 km), Degersheim (6.2 km), Schönengrund (7.1 km).