Geneva 15.7%. Of the agricultural land, 0.3% is used for growing crops. Of the water in the municipality, 0.2% is composed of lakes and 2.9% is rivers and streams. The altitude of Geneva is , and corresponds to the altitude of the largest of the Pierres du Niton, two large rocks emerging from the lake which date from the last ice age. This rock was chosen by General Guillaume Henri Dufour as the reference point for surveying in Switzerland. The second main river of Geneva is the Arve, which flows into the Rhône just west of the city centre. Mont Blanc
Geneva, Ohio the city was $16,940. About 5.1% of families and 9.4% of the population were below the poverty line, including 6.5% of those under age 18 and 10.9% of those age 65 or over. Three major routes pass through (or near) Geneva. Interstate 90, the northernmost east-west and coast-to-coast interstate, passes roughly two miles south of the city. There, a full-access interchange (exit 218) intersects Route 534, which passes through Geneva and terminates north of the city. Route 534 intersects Route 20, the longest road in the United States, in downtown Geneva. The Geneva Area City School District provides K–12 education