The growing number of seniors and the number of those living with chronic conditions may strain future health care systems even more than expected, according to a new report analyzing senior health status across the nation. By 2025, seniors will make up 25 percent of the country's population. Venables said aging baby boomers have been a main topic of conversation for more than a decade, resulting in intensive study of local population projections. The following shows baby boomers' concentration by state, according to Economic Modeling Specialist Intl.

California

45-64-year-old population: 9,232,738

Percent of nation's boomers: 11.4%

Texas

45-64-year-old population: 5,899,576

Percent of nation's boomers: 7.3%

New York

45-64-year-old population: 5,303,922

Percent of nation's boomers: 6.6%

Florida

45-64-year-old population: 4,987,572

Percent of nation's boomers: 6.2%

Pennsylvania

45-64-year-old population: 3,524,079

Percent of nation's boomers: 4.4%

Illinois

45-64-year-old population: 3,344,669

Percent of nation's boomers: 4.1%

Ohio

45-64-year-old population: 3,180,756

Percent of nation's boomers: 3.9%

Michigan

45-64-year-old population: 2,787,767

Percent of nation's boomers: 3.4%

Georgia

45-64-year-old population: 2,482,912

Percent of nation's boomers: 3.1%

North Carolina

45-64-year-old population: 2,472,867

Percent of nation's boomers: 3.1%

New Jersey

45-64-year-old population: 2,417,685

Percent of nation's boomers: 3.0%

Virginia

45-64-year-old population: 2,106,298

Percent of nation's boomers: 2.6%

Massachusetts

45-64-year-old population: 1,843,831

Percent of nation's boomers: 2.3%

Washington

45-64-year-old population: 1,820,038

Percent of nation's boomers: 2.2%

Tennessee

45-64-year-old population: 1,695,819

Percent of nation's boomers: 2.1%

Indiana

45-64-year-old population: 1,695,219

Percent of nation's boomers: 2.1%

Arizona

45-64-year-old population: 1,614,899

Percent of nation's boomers: 2.0%

Missouri

45-64-year-old population: 1,609,809

Percent of nation's boomers: 2.0%

Maryland

45-64-year-old population: 1,577,060

Percent of nation's boomers: 1.9%

Wisconsin

45-64-year-old population: 1,570,438

Percent of nation's boomers: 1.9%

Minnesota

45-64-year-old population: 1,440,472

Percent of nation's boomers: 1.8%

Colorado

45-64-year-old population: 1,337,038

Percent of nation's boomers: 1.7%

Alabama

45-64-year-old population: 1,245,100

Percent of nation's boomers: 1.5%

South Carolina

45-64-year-old population: 1,228,200

Percent of nation's boomers: 1.5%

Kentucky

45-64-year-old population: 1,169,179

Percent of nation's boomers: 1.4%

Louisiana

45-64-year-old population: 1,165,219

Percent of nation's boomers: 1.4%

Oregon

45-64-year-old population: 1,056,152

Percent of nation's boomers: 1.3%

Connecticut

45-64-year-old population: 998,151

Percent of nation's boomers: 1.2%

Oklahoma

45-64-year-old population: 937,881

Percent of nation's boomers: 1.2%

Iowa

45-64-year-old population: 803,304

Percent of nation's boomers: 1.0%

Arkansas

45-64-year-old population: 748,449

Percent of nation's boomers: 0.9%

Mississippi

45-64-year-old population: 744,967

Percent of nation's boomers: 0.9%

Kansas

45-64-year-old population: 730,721

Percent of nation's boomers: 0.9%

Nevada

45-64-year-old population: 683,625

Percent of nation's boomers: 0.8%

Utah

45-64-year-old population: 558,635

Percent of nation's boomers: 0.7%

New Mexico

45-64-year-old population: 522,598

Percent of nation's boomers: 0.6%

West Virginia

45-64-year-old population: 521,052

Percent of nation's boomers: 0.6%

Nebraska

45-64-year-old population: 460,879

Percent of nation's boomers: 0.6%

Maine

45-64-year-old population: 406,977

Percent of nation's boomers: 0.5%

New Hampshire

45-64-year-old population: 400,563

Percent of nation's boomers: 0.5%

Idaho

45-64-year-old population: 384,689

Percent of nation's boomers: 0.5%

Hawaii

45-64-year-old population: 335,710

Percent of nation's boomers: 0.4%

Rhode Island

45-64-year-old population: 294,208

Percent of nation's boomers: 0.4%

Montana

45-64-year-old population: 280,279

Percent of nation's boomers: 0.3%

Delaware

45-64-year-old population: 241,209

Percent of nation's boomers: 0.3%

South Dakota

45-64-year-old population: 214,403

Percent of nation's boomers: 0.3%

Vermont

45-64-year-old population: 190,321

Percent of nation's boomers: 0.2%

Alaska

45-64-year-old population: 187,060

Percent of nation's boomers: 0.2%

North Dakota

45-64-year-old population: 166,890

Percent of nation's boomers: 0.2%

Wyoming

45-64-year-old population: 147,794

Percent of nation's boomers: 0.2%

District of Columbia

45-64-year-old population: 144,316

Percent of nation's boomers: 0.2%