Land Use: Statewide Data

Iowa’s land is primarily used for agriculture, with the majority classified as rural farmland. The state also includes developed areas, forest land, and conservation lands, each playing a role in Iowa’s land-use distribution. The data presented here highlights crop production trends, soil erosion, and land classifications, providing a comprehensive view of how Iowa’s land is utilized and its long-term sustainability.

Land Use in Iowa

  • Rural farmland dominates land use, with significant portions dedicated to cropland and pastureland.
  • Developed land includes urban expansion and infrastructure, while forest land and conservation reserves contribute to ecosystem health and biodiversity.
  • Surface water and wetland areas help with water management and conservation efforts

How is Iowa’s land used?

Iowa Land Use *AcresLand in Farms *AcresIowa Cropland Use **Acres
 
Rural Farm Land
33,359,000Cropland25,968,200Harvested Cropland24,507,219
Developed1,942,100Pastureland3,104,500Rotational Pasture223,963
Federal Land214,200Forest Land2,358,600Other Cropland1,525,165
Surface Water501,200House Lots, Ponds, Roads897,100
Land in CRP/WRP1,030,600
Total Land36,016,500Total Land in Farms33,359,000Total Cropland 26,256,347  
*2015 USDA, NRI; **2012 Ag Census

Crop Yields & Acreage Trends (2012-2016)

  • Iowa consistently produces high corn and soybean yields, with yearly harvested acreage and yield fluctuations reflecting changes in climate, soil conditions, and farming practices.
  • Corn and soybean acreage trends provide insight into agricultural productivity and land-use efficiency.

Iowa Statewide Yields & Acreages | 2012-2016

YearCorn Acres Harvested
(in 1000 acres)
Corn Yields (bu/ac)Soybean Acres Harvested
(in 1000 acres)
Soybean Yields (bu/ac)
201213,700137.09,30045.0
201313,050163.09,25045.5
201413,300178.09,77051.0
201513,050192.09,80056.5
201613,500203.09,45060.5
5-year Average Corn Yield174.85-year Average Soybean Yield51.6

Iowa Statewide Yield and Acreage Trend Charts


Primeland Classification

  • Primeland consists of land with the best combination of physical and chemical properties for crop production.
  • Over the years, the percentage of Iowa’s land classified as primeland has fluctuated, influenced by land conversion, soil conservation efforts, and agricultural advancements.

Rural Land Classified as Primeland (USDA, NRI, 1982, 2015)

Year Iowa (acres)US (acres)% in Iowa
197719,127,000344,811,0005.55
198218,625,300329,978,7005.64
198718,603,900328,054,0005.67
199218,584,100325,562,0005.71
199718,526,100322,336,8005.75
200218,471,500319,284,2005.79
200718,428,300316,818,8005.82
201218,397,900315,705,5005.83

Primeland: Land that has the best combination of physical and chemical characteristics for producing food, feed, forage, fiber, and oilseed crops and is also available for these uses. (Summary Report, 2015 National Resources Inventory)