the municipality, 0.4% is in lakes and 2.0% is in rivers and streams. Of the unproductive areas, 1.2% is unproductive vegetation and . The municipality is located in the Lugano district, and is the most important municipality in the Malcantone valley. It consists of the village of Agno and the settlements of Cassina, Mondonico and Serocca. Transport The village of Agno is served by Agno station on the Lugano–Ponte Tresa railway. Serocca station, serving the eponymous settlement, is also within the municipality. Both stations are served by regular trains, operating every 15 minutes during weekday daytime, and every half hour at other times. Agno station is also served by an Autopostale bus service to Aranno and Cademario Casa di Cura. The terminal buildings of Lugano Airport lie within the municipality of Agno, and the airport is sometimes known as Lugano-Agno Airport. The airport is linked to Lugano by a shuttle bus that meets all flights, and is a sign-posted 10-minute walk from Agno station. Coat of arms The blazon of the municipal coat of arms is Per fess, in chief gules a cross argent and in base argent a fish naiant gules. Demographics Agno has a population () of . , 30.5% of the population are resident foreign nationals. Over the last 10 years (1997–2007) the population has changed at a rate of 8.5%. Most of the population () speaks Italian (80.3%), with German being second most common (11.1%) and French being third (2.2%). Of the Swiss national languages (), 406 speak German, 79 people speak French, 2,934 people speak Italian, and 6 people speak Romansh. The remainder (230 people) speak another language. , the gender distribution of the population was 47.0% male and 53.0% female. The population was made up of 1,258 Swiss men (30.9% of the population), and 654 (16.1%) non-Swiss men. There were 1,584 Swiss women (39.0%), and 570 (14.0%) non-Swiss women. In there were 25 live births to Swiss citizens and 17 births to non-Swiss citizens, and in same time span there were 22 deaths of Swiss citizens and 2 non-Swiss citizen deaths. Ignoring immigration and emigration, the population of Swiss citizens increased by 3 while the foreign population increased by 15. There were 8 Swiss men who emigrated from Switzerland and 2 Swiss women who immigrated back to Switzerland. At the same time, there were 34 non-Swiss men and 21 non-Swiss women who immigrated from