Waldenburg is a municipality in the canton of Basel-Country in Switzerland, and the capital of the district of the same name. Waldenburg has an area, , of . Of this area, or 31.4% is used for agricultural purposes, while or 62.4% is forested. Of the rest of the land, or 5.8% is settled (buildings or roads) and or 0.1% is unproductive land. Of the built up area, housing and buildings made up 3.9% and transportation infrastructure made up 1.6%. Out of the forested land, 60.0% of the total land area is heavily forested and 2.4% is covered with orchards or small clusters of trees. Of the agricultural land, 0.1% is used for growing crops and 16.4% is pastures, while 1.3% is used for orchards or vine crops and 13.6% is used for alpine pastures. The municipal coat of arms was introduced in 1926; it is that of the counts of Frohburg, who owned the village at the time of its first mention (1244); its blazon is Or, an Eagle displayed Vair, langued, beaked and membered Gules. Waldenburg has a population () of . , 27.2% of the population are resident foreign nationals. Over the last 10 years (1997–2007) the population has changed at a rate of -9.8%. Most of the population () speaks German (1,067 or 80.3%), with Albanian being second most common (104 or 7.8%) and Italian being third (56 or 4.2%). There are 5 people who speak French and 1 person who speaks Romansh. the gender distribution of the population was 48.9% male and 51.1% female. The population was made up of 881 Swiss citizens (72.9% of the population), and 327 non-Swiss residents (27.1%) Of the population in the municipality 363 or about 27.3% were born in Waldenburg and lived there in 2000. There were 304 or 22.9% who were born in the same canton, while 291 or 21.9% were born somewhere else in Switzerland, and 328 or 24.7% were born outside of Switzerland. In there were 8 live births to Swiss citizens and 5 births to non-Swiss citizens, and in same time span there were 10 deaths of Swiss citizens and 3 non-Swiss citizen deaths.