Lebern District
Lebern District is one of the ten districts of the canton of Solothurn, Switzerland, situated to the west of the canton. Together with the city of Solothurn, it forms the Amtei of Solothurn-Lebern. It has a population of .
Municipalities
Lebern District contains the following municipalities:| Coat of arms | Municipality | Population | Area, km2 |
| Image:BalmBeiGünsberg-blazon.svg|35px|Balm bei Günsberg | Balm bei Günsberg | 5.46 | |
| Image:Bellach-blason.png|35px|Bellach | Bellach | 5.28 | |
| Image:Bettlach-blason.png|35px|Bettlach | Bettlach | 12.20 | |
| Image:Feldbrunnen-StNiklaus-blason.png|35px|Feldbrunnen-St. Niklaus | Feldbrunnen-St. Niklaus | 2.47 | |
| Image:Flumenthal-blason.png|35px|Flumenthal | Flumenthal | 3.09 | |
| Image:Grenchen-blazon.svg|35px|Grenchen | Grenchen | 26.08 | |
| Image:CHE Günsberg COA.svg|35px|Günsberg | Günsberg | 5.28 | |
| Image:Hubersdorf-blason.png|35px|Hubersdorf | Hubersdorf | 1.40 | |
| Image:Kammersrohr-blason.png|35px|Kammersrohr | Kammersrohr | 0.94 | |
| Image:Langendorf-blason.png|35px|Langendorf | Langendorf | 1.93 | |
| Image:Lommiswil-blazon.svg|35px|Lommiswil | Lommiswil | 5.76 | |
| Image:Oberdorf-blason.png|35px|Oberdorf SO | Oberdorf | 11.94 | |
| Image:Riedholz-blason.png|35px|Riedholz | Riedholz | 7.20 | |
| Image:Ruettenen-blason.png|35px|Rüttenen | Rüttenen | 8.80 | |
| Image:CHE Selzach COA.svg|35px|Selzach | Selzach | 19.51 | |
| Total | 117.34 |
Mergers
In 2011 Niederwil merged into Riedholz.Geography
Lebern has an area,, of. Of this area, or 40.0% is used for agricultural purposes, while or 43.7% is forested. Of the rest of the land, or 14.4% is settled, or 1.3% is either rivers or lakes and or 0.6% is unproductive land.Of the built up area, industrial buildings made up 1.3% of the total area while housing and buildings made up 7.4% and transportation infrastructure made up 4.3%. Out of the forested land, 41.8% of the total land area is heavily forested and 1.9% is covered with orchards or small clusters of trees. Of the agricultural land, 34.2% is used for growing crops and 5.0% is used for alpine pastures. All the water in the district is flowing water.
Coat of arms
The blazon of the municipal coat of arms is ''Gules a Pale chevrony Or and Sable.''Demographics
Lebern has a population of.Most of the population speaks German, with Italian being second most common and French being third. There are 34 people who speak Romansh.
, the gender distribution of the population was 49.6% male and 50.4% female. The population was made up of 16,823 Swiss men and 4,659 non-Swiss men. There were 17,730 Swiss women and 4,102 non-Swiss women. Of the population in the district 12,874 or about 30.6% were born in Lebern and lived there in 2000. There were 10,524 or 25.1% who were born in the same canton, while 10,380 or 24.7% were born somewhere else in Switzerland, and 6,853 or 16.3% were born outside of Switzerland.
In there were 255 live births to Swiss citizens and 72 births to non-Swiss citizens, and in same time span there were 387 deaths of Swiss citizens and 17 non-Swiss citizen deaths. Ignoring immigration and emigration, the population of Swiss citizens decreased by 132 while the foreign population increased by 55. There were 38 Swiss men and 22 Swiss women who immigrated back to Switzerland. At the same time, there were 168 non-Swiss men and 98 non-Swiss women who immigrated from another country to Switzerland. The total Swiss population change in 2008 was an increase of 24 and the non-Swiss population increased by 265 people. This represents a population growth rate of 0.7%.
, there were 15,786 people who were single and never married in the district. There were 20,906 married individuals, 2,708 widows or widowers and 2,608 individuals who are divorced.
There were 5,985 households that consist of only one person and 1,035 households with five or more people. Out of a total of 18,497 households that answered this question, 32.4% were households made up of just one person and 156 were adults who lived with their parents. Of the rest of the households, there are 5,817 married couples without children, 5,207 married couples with children There were 869 single parents with a child or children. There were 190 households that were made up unrelated people and 273 households that were made some sort of institution or another collective housing.
The historical population is given in the following chart:
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bar:1850 from:start till:8020 text:"8,020"
bar:1860 from:start till:8076 text:"8,076"
bar:1870 from:start till:9148 text:"9,148"
bar:1880 from:start till:10909 text:"10,909"
bar:1888 from:start till:12505 text:"12,505"
bar:1900 from:start till:14544 text:"14,544"
bar:1910 from:start till:18184 text:"18,184"
bar:1920 from:start till:21137 text:"21,137"
bar:1930 from:start till:23692 text:"23,692"
bar:1941 from:start till:24729 text:"24,729"
bar:1950 from:start till:27817 text:"27,817"
bar:1960 from:start till:36202 text:"36,202"
bar:1970 from:start till:42330 text:"42,330"
bar:1980 from:start till:39580 text:"39,580"
bar:1990 from:start till:40833 text:"40,833"
bar:2000 from:start till:42008 text:"42,008"