This was just published today by the Office of Public Affairs:

New facts and figures about membership in the Episcopal Church have been posted on the Research page: www.episcopalchurch.org/research

Among the facts:

• In 2011, membership in the Episcopal Church is 2,096,389 with 1,923,046 in the domestic (50 U.S. states) dioceses and 173,343 in the non-domestic (non U.S. states) dioceses.
• Twenty-seven domestic dioceses showed growth in membership in the past year: Alabama, Alaska, Arkansas, Colorado, Dallas, Fort Worth, Maine, Maryland, Navajo Missions, Nevada, North Carolina, Northern Michigan, Northwest Texas, Oklahoma, Pittsburgh, Quincy, South Carolina, South Dakota, Southeast Florida, Southwestern Virginia, Tennessee, Texas, Utah, Washington, West Tennessee, West Missouri, Wyoming.
• In the non-domestic dioceses, growth in membership was marked in six dioceses: Colombia, Dominican Republic, Ecuador-Litoral, Puerto Rico, Taiwan, Venezuela.
• The Average Sunday Attendance table shows a total for the Episcopal Church of 698,376, with 657,837 in the U.S. dioceses.