Location map: Kirchberg (SG)
Municipality · Wahlkreis Toggenburg · St. Gallen

Kirchberg (SG): population and statistics

Kirchberg (SG) has a population of 9,879 (2025) across 42.5 km², or 232 people per km². It ranks 183 of 2,115 municipalities by population. Its population is growing: +11.3% between 2015 and 2025.

  • 9,879 residents
  • 42.5 km²
  • 232 people/km²
  • 705 m

Key points

Among the 75 municipalities in St. Gallen, Kirchberg (SG) ranks No. 13 by population.

Share of jobs in industry and construction: 51.4% in Kirchberg (SG), compared with an average of 30.3% in St. Gallen and 22.0% nationally.

A 1 kWp solar panel tilted at 38° generates about 1,146 kWh a year here.

Kirchberg (SG) in numbers

Population
9,879
ranked 183 of 2,115
+11.3%over 10 years
2015–2025
Population density
232people/km²
ranked 966 of 1,806
Area
42.5km²
ranked 202 of 2,110
Elevation
705m
ranked 515 of 2,114
Photovoltaic installations
538
ranked 74 of 2,108
Share of jobs in industry and construction
51.4%
ranked 114 of 1,776
Establishments
713
ranked 184 of 2,112
Dwellings
4,385
ranked 241 of 2,108

Where is Kirchberg (SG)?

Population of Kirchberg (SG) over time

8,5009,0009,50010,000201520172019202120232025
Population, 2015–2025

Kirchberg (SG) had 8,874 residents in 2015 and 9,879 in 2025.

YearPopulation
20209,241
20219,414
20229,632
20239,755
20249,791
20259,879

Did you know?

All indicators for Kirchberg (SG)

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.

Kirchberg (SG)National medianHover over or tap a bar to see what it shows.

Population

IndicatorKirchberg (SG)St. GallenNationalPosition?Rank
Share of people aged 65 and over (2025)18.2%19.9%20.7%ranked 1,365 of 1,811

Housing

IndicatorKirchberg (SG)St. GallenNationalPosition?Rank
Dwellings (2026)4,385280,8534,927,050ranked 241 of 2,108
Dwellings in buildings built before 1946 (2026)28.1%23.5%23.3%ranked 660 of 1,806
Dwellings in buildings built since 2001 (2026)24.6%24.8%25.3%ranked 942 of 1,806
Share of single-family houses among residential buildings (2026)71.8%64.1%69.5%ranked 772 of 1,806

Energy

IndicatorKirchberg (SG)St. GallenNationalPosition?Rank
Oil or gas heating systems (2026)38.9%52.2%53.5%ranked 1,396 of 1,806
Heat pumps as main heating (2026)28.2%30.7%13.7%ranked 286 of 1,806
Wood heating systems (2026)16.4%9.0%12.4%ranked 697 of 1,806
District heating (2026)13.4%6.0%1.4%ranked 171 of 1,806
Photovoltaic installations (2026)53826,111329,600ranked 74 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)1,611 kW1,325 kW1,134 kWranked 424 of 1,806
Rooftop solar electricity potential (2026)91.8 GWh/year4,072 GWh/year64,783 GWh/yearranked 100 of 2,114
Rooftop solar potential per inhabitant (2026)9,294 kWh/inh.7,485 kWh/inh.9,356 kWh/inh.ranked 916 of 1,810

Economy

IndicatorKirchberg (SG)St. GallenNationalPosition?Rank
Establishments (2024)71339,699728,011ranked 184 of 2,112
Entities listed in the commercial register (2026)67242,658762,757ranked 209 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)68.078.464.9ranked 790 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)64.9%65.2%65.7%ranked 970 of 1,808
Share of sole proprietorships among registered entities (2026)30.2%29.2%29.0%ranked 801 of 1,808

Employment

IndicatorKirchberg (SG)St. GallenNationalPosition?Rank
Jobs (2024)5,324317,4615,679,518ranked 179 of 2,111
Jobs per 1,000 inhabitants (2024)538.9583.5362.9ranked 417 of 1,810
Share of jobs in services (2024)41.3%64.9%63.6%ranked 1,566 of 1,804
Share of jobs in industry and construction (2024)51.4%30.3%24.2%ranked 114 of 1,776

Society

IndicatorKirchberg (SG)St. GallenNationalPosition?Rank
Share of foreign nationals (2025)30.9%27.2%18.9%ranked 265 of 1,811

Sunshine and temperatures: Kirchberg (SG)

Annual solar output
1,146kWh
for 1 kWp tilted at 38°
Warmest month
17.9°C
July
Coldest month
−0.9°C
January
Most productive month
130kWh
July

0100200300−10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Monthly sunshine (kWh/m²)Average temperature (°C)

Frequently asked questions

What is the population of Kirchberg (SG)?

Kirchberg (SG) has 9,879 residents (2025), ranking 183 of 2,115 municipalities.

How big is Kirchberg (SG)?

Kirchberg (SG) covers 42.5 km², with a density of 232 people per km².

Is the population of Kirchberg (SG) growing?

Between 2015 and 2025, the population of Kirchberg (SG) went from 8,874 to 9,879, a change of +11.3%.

Where is Kirchberg (SG)?

Kirchberg (SG) is in St. Gallen. It belongs to Wahlkreis Toggenburg (district). Latitude 47.400, longitude 9.033.

Photovoltaic installations: what is the figure for Kirchberg (SG)?

In Kirchberg (SG), “Photovoltaic installations” stands at 538 (2026), ranking 74 of 2,108 municipalities; the national median is 103.

Share of jobs in industry and construction: what is the figure for Kirchberg (SG)?

In Kirchberg (SG), “Share of jobs in industry and construction” stands at 51.4% (2024), ranking 114 of 1,776 municipalities; the national median is 24.2%.

How much electricity does a solar panel produce in Kirchberg (SG)?

In Kirchberg (SG), a 1 kWp south-facing system tilted at 38° produces about 1,146 kWh a year.

Which municipalities border Kirchberg (SG)?

The nearest to Kirchberg (SG) are Lütisburg (3.6 km), Jonschwil (5.2 km), Fischingen (5.3 km), Wilen (TG) (5.6 km), Mosnang (5.6 km).