Ochlenberg

Ochlenberg is a municipality in the Oberaargau administrative district in the canton of Bern in Switzerland.

History
Ochlenberg is first mentioned in 1612 as Ochliberg.

Geography
Ochlenberg has an area,, of 12.13 km2. Of this area, 7.61 km2 or 62.7% is used for agricultural purposes, while 3.93 km2 or 32.4% is forested. Of the rest of the land, 0.52 km2 or 4.3% is settled (buildings or roads), 0.02 km2 or 0.2% is either rivers or lakes.

Of the built up area, housing and buildings made up 2.5% and transportation infrastructure made up 1.7%. Out of the forested land, 31.3% of the total land area is heavily forested and 1.1% is covered with orchards or small clusters of trees. Of the agricultural land, 31.2% is used for growing crops and 29.2% is pastures, while 2.4% is used for orchards or vine crops. All the water in the municipality is in rivers and streams.

Demographics
Ochlenberg has a population (as of ) of. , 1.0% of the population was made up of foreign nationals. Over the last 10 years the population has decreased at a rate of -11.9%. Most of the population speaks German  (99.4%), with French being second most common ( 0.5%) and Russian being third ( 0.2%).

The age distribution of the population is children and teenagers (0–19 years old) make up 25.6% of the population, while adults (20–64 years old) make up 54.3% and seniors (over 64 years old) make up 20.1%. In Ochlenberg about 79.9% of the population (between age 25-64) have completed either non-mandatory upper secondary education or additional higher education (either university or a Fachhochschule).

Ochlenberg has an unemployment rate of 0.55%. , there were 212 people employed in the primary economic sector and about 67 businesses involved in this sector. 4 people are employed in the secondary sector and there are 3 businesses in this sector. 9 people are employed in the tertiary sector, with 4 businesses in this sector. The historical population is given in the following table: