| Table AA9 |
| Percentage (Based on Estimated Resident Population) |
| of Children Ages 6-21 Served Under IDEA, Part B |
| By Disability |
| During the 1999-2000 School Year |
| STATE | ALL DISABILITIES |
SPECIFIC LEARNING DISABILITIES |
SPEECH OR LANGUAGE IMPAIRMENTS |
MENTAL RETARDATION |
EMOTIONAL DISTURBANCE |
| ALABAMA | 9.44 | 4.27 | 1.61 | 2.18 | 0.55 |
| ALASKA | 8.79 | 5.06 | 1.84 | 0.44 | 0.45 |
| ARIZONA | 7.34 | 4.31 | 1.28 | 0.60 | 0.51 |
| ARKANSAS | 8.67 | 3.79 | 1.54 | 1.97 | 0.08 |
| CALIFORNIA | 7.42 | 4.41 | 1.59 | 0.43 | 0.27 |
| COLORADO | 7.18 | 3.57 | 1.32 | 0.35 | 0.90 |
| CONNECTICUT | 9.41 | 4.52 | 1.73 | 0.55 | 1.03 |
| DELAWARE | 8.95 | 5.51 | 0.92 | 1.25 | 0.39 |
| DISTRICT OF COLUMBIA | 10.03 | 4.49 | 0.73 | 1.68 | 1.23 |
| FLORIDA | 10.37 | 5.03 | 2.37 | 1.23 | 1.16 |
| GEORGIA | 8.15 | 2.59 | 1.73 | 1.64 | 1.30 |
| HAWAII | 8.00 | 4.01 | 0.89 | 1.09 | 1.19 |
| IDAHO | 7.76 | 4.54 | 1.24 | 0.65 | 0.23 |
| ILLINOIS | 9.38 | 4.71 | 2.01 | 0.97 | 1.09 |
| INDIANA | 9.94 | 4.23 | 2.58 | 1.58 | 0.82 |
| IOWA | 9.84 | 4.93 | 0.75 | 2.33 | 1.43 |
| KANSAS | 8.18 | 3.62 | 1.72 | 0.82 | 0.66 |
| KENTUCKY | 8.44 | 2.36 | 1.98 | 2.02 | 0.64 |
| LOUISIANA | 7.85 | 3.30 | 1.67 | 1.12 | 0.49 |
| MAINE | 11.28 | 4.78 | 2.70 | 0.39 | 1.41 |
| MARYLAND | 8.83 | 3.93 | 2.12 | 0.58 | 0.75 |
| MASSACHUSETTS | 11.59 | 7.10 | 1.74 | 1.14 | 1.00 |
| MICHIGAN | 8.33 | 3.94 | 1.65 | 1.01 | 0.79 |
| MINNESOTA | 8.30 | 3.36 | 1.37 | 0.85 | 1.52 |
| MISSISSIPPI | 8.01 | 3.96 | 2.34 | 0.90 | 0.08 |
| MISSOURI | 9.71 | 5.13 | 2.00 | 0.98 | 0.74 |
| MONTANA | 8.09 | 4.55 | 1.53 | 0.55 | 0.46 |
| NEBRASKA | 9.48 | 3.97 | 2.31 | 1.47 | 0.69 |
| NEVADA | 7.78 | 4.95 | 1.29 | 0.41 | 0.40 |
| NEW HAMPSHIRE | 9.62 | 4.75 | 1.95 | 0.37 | 0.87 |
| NEW JERSEY | 11.36 | 6.31 | 2.47 | 0.30 | 0.78 |
| NEW MEXICO | 10.59 | 6.43 | 1.95 | 0.45 | 0.73 |
| NEW YORK | 9.78 | 5.27 | 1.45 | 0.41 | 1.14 |
| NORTH CAROLINA | 9.06 | 3.90 | 1.63 | 1.68 | 0.60 |
| NORTH DAKOTA | 7.97 | 3.67 | 2.23 | 0.79 | 0.63 |
| OHIO | 8.36 | 3.22 | 1.60 | 1.98 | 0.56 |
| OKLAHOMA | 9.50 | 5.36 | 1.73 | 1.11 | 0.47 |
| OREGON | 8.93 | 4.58 | 1.99 | 0.57 | 0.59 |
| PENNSYLVANIA | 8.09 | 4.45 | 1.39 | 1.04 | 0.72 |
| PUERTO RICO | 5.11 | 2.66 | 0.62 | 1.28 | 0.08 |
| RHODE ISLAND | 12.57 | 7.29 | 2.22 | 0.52 | 1.11 |
| SOUTH CAROLINA | 10.37 | 4.63 | 2.39 | 1.97 | 0.68 |
| SOUTH DAKOTA | 7.47 | 3.88 | 1.70 | 0.76 | 0.33 |
| TENNESSEE | 9.59 | 4.61 | 2.05 | 1.26 | 0.29 |
| TEXAS | 9.12 | 5.29 | 1.41 | 0.51 | 0.72 |
| UTAH | 7.75 | 4.50 | 1.38 | 0.51 | 0.60 |
| VERMONT | 9.52 | 3.64 | 1.53 | 1.06 | 1.55 |
| VIRGINIA | 9.70 | 4.81 | 1.56 | 0.95 | 0.86 |
| WASHINGTON | 7.73 | 3.73 | 1.24 | 0.52 | 0.37 |
| WEST VIRGINIA | 11.56 | 5.02 | 2.80 | 2.36 | 0.56 |
| WISCONSIN | 8.52 | 4.05 | 1.37 | 1.04 | 1.28 |
| WYOMING | 9.41 | 4.83 | 2.17 | 0.55 | 0.75 |
| AMERICAN SAMOA | 2.84 | 2.28 | 0.10 | 0.24 | 0.02 |
| GUAM | 4.67 | 3.49 | 0.45 | 0.22 | 0.03 |
| NORTHERN MARIANAS | 3.30 | 2.16 | 0.11 | 0.34 | 0.06 |
| PALAU | . | . | . | . | . |
| VIRGIN ISLANDS | 4.19 | 1.71 | 0.55 | 1.38 | 0.16 |
| BUR. OF INDIAN AFFAIRS | . | . | . | . | . |
| U.S. AND OUTLYING AREAS | 8.87 | 4.48 | 1.70 | 0.96 | 0.73 |
| 50 STATES AND D.C. | 8.92 | 4.50 | 1.72 | 0.95 | 0.74 |
| -------------------- |
| Please see data notes for an explanation of individual State differences. |
| The sum of the percentages of individual disabilities may not equal |
| the percentage of all disabilities because of rounding. |
| Resident population data is provided from Population Estimates Program, Population Division |
| Population figures are July estimates from the Bureau of the Census. Population data for |
| Puerto Rico and the Outlying Areas are projections from the Bureau of Census, InternationalPrograms Center. |
| Data based on the December 1, 1999 count, updated as of September 25, 2000. |
| U.S. Department of Education, Office of Special Education Programs, Data Analysis System (DANS). |
| Table AA9 |
| Percentage (Based on Estimated Resident Population) |
| of Children Ages 6-21 Served Under IDEA, Part B |
| By Disability |
| During the 1999-2000 School Year |
| STATE | MULTIPLE DISABILITIES |
HEARING IMPAIRMENTS |
ORTHOPEDIC IMPAIRMENTS |
OTHER HEALTH IMPAIRMENTS |
VISUAL IMPAIRMENTS |
| ALABAMA | 0.14 | 0.10 | 0.06 | 0.34 | 0.04 |
| ALASKA | 0.28 | 0.14 | 0.04 | 0.39 | 0.02 |
| ARIZONA | 0.14 | 0.13 | 0.09 | 0.13 | 0.04 |
| ARKANSAS | 0.18 | 0.10 | 0.03 | 0.83 | 0.04 |
| CALIFORNIA | 0.07 | 0.12 | 0.15 | 0.21 | 0.05 |
| COLORADO | 0.31 | 0.13 | 0.51 | 0.00 | 0.03 |
| CONNECTICUT | 0.28 | 0.10 | 0.04 | 0.94 | 0.05 |
| DELAWARE | 0.00 | 0.14 | 0.53 | 0.00 | 0.04 |
| DISTRICT OF COLUMBIA | 0.14 | 0.03 | 0.16 | 0.79 | 0.39 |
| FLORIDA | 0.00 | 0.10 | 0.14 | 0.20 | 0.03 |
| GEORGIA | 0.00 | 0.08 | 0.05 | 0.62 | 0.03 |
| HAWAII | 0.10 | 0.11 | 0.05 | 0.39 | 0.03 |
| IDAHO | 0.15 | 0.09 | 0.04 | 0.34 | 0.03 |
| ILLINOIS | 0.00 | 0.12 | 0.10 | 0.22 | 0.04 |
| INDIANA | 0.08 | 0.12 | 0.09 | 0.20 | 0.06 |
| IOWA | 0.05 | 0.09 | 0.12 | 0.01 | 0.02 |
| KANSAS | 0.37 | 0.09 | 0.07 | 0.68 | 0.03 |
| KENTUCKY | 0.24 | 0.08 | 0.05 | 0.62 | 0.05 |
| LOUISIANA | 0.09 | 0.12 | 0.13 | 0.66 | 0.04 |
| MAINE | 0.93 | 0.09 | 0.03 | 0.75 | 0.03 |
| MARYLAND | 0.52 | 0.11 | 0.04 | 0.56 | 0.04 |
| MASSACHUSETTS | 0.21 | 0.11 | 0.07 | 0.09 | 0.05 |
| MICHIGAN | 0.12 | 0.13 | 0.50 | 0.00 | 0.04 |
| MINNESOTA | 0.00 | 0.16 | 0.13 | 0.59 | 0.03 |
| MISSISSIPPI | 0.07 | 0.08 | 0.22 | 0.00 | 0.03 |
| MISSOURI | 0.06 | 0.09 | 0.06 | 0.49 | 0.03 |
| MONTANA | 0.26 | 0.09 | 0.03 | 0.47 | 0.03 |
| NEBRASKA | 0.09 | 0.14 | 0.11 | 0.51 | 0.05 |
| NEVADA | 0.15 | 0.09 | 0.07 | 0.30 | 0.03 |
| NEW HAMPSHIRE | 0.13 | 0.10 | 0.05 | 1.21 | 0.05 |
| NEW JERSEY | 1.00 | 0.08 | 0.04 | 0.23 | 0.02 |
| NEW MEXICO | 0.25 | 0.11 | 0.06 | 0.42 | 0.04 |
| NEW YORK | 0.53 | 0.15 | 0.07 | 0.56 | 0.05 |
| NORTH CAROLINA | 0.10 | 0.12 | 0.06 | 0.77 | 0.04 |
| NORTH DAKOTA | 0.00 | 0.09 | 0.09 | 0.34 | 0.03 |
| OHIO | 0.50 | 0.10 | 0.09 | 0.20 | 0.04 |
| OKLAHOMA | 0.20 | 0.09 | 0.06 | 0.34 | 0.04 |
| OREGON | 0.00 | 0.13 | 0.10 | 0.57 | 0.04 |
| PENNSYLVANIA | 0.07 | 0.10 | 0.05 | 0.06 | 0.04 |
| PUERTO RICO | 0.12 | 0.08 | 0.05 | 0.12 | 0.05 |
| RHODE ISLAND | 0.13 | 0.11 | 0.07 | 0.97 | 0.03 |
| SOUTH CAROLINA | 0.03 | 0.12 | 0.09 | 0.33 | 0.04 |
| SOUTH DAKOTA | 0.31 | 0.06 | 0.05 | 0.24 | 0.03 |
| TENNESSEE | 0.14 | 0.11 | 0.09 | 0.72 | 0.07 |
| TEXAS | 0.09 | 0.12 | 0.11 | 0.71 | 0.05 |
| UTAH | 0.21 | 0.15 | 0.03 | 0.16 | 0.06 |
| VERMONT | 0.08 | 0.16 | 0.08 | 0.83 | 0.04 |
| VIRGINIA | 0.12 | 0.08 | 0.06 | 0.67 | 0.03 |
| WASHINGTON | 0.21 | 0.12 | 0.07 | 1.27 | 0.02 |
| WEST VIRGINIA | 0.00 | 0.09 | 0.05 | 0.52 | 0.05 |
| WISCONSIN | 0.00 | 0.11 | 0.11 | 0.38 | 0.03 |
| WYOMING | 0.01 | 0.14 | 0.11 | 0.66 | 0.05 |
| AMERICAN SAMOA | 0.11 | 0.05 | 0.00 | 0.00 | 0.01 |
| GUAM | 0.16 | 0.07 | 0.02 | 0.13 | 0.03 |
| NORTHERN MARIANAS | 0.25 | 0.09 | 0.04 | 0.06 | 0.03 |
| PALAU | . | . | . | . | . |
| VIRGIN ISLANDS | 0.10 | 0.03 | 0.02 | 0.10 | 0.05 |
| BUR. OF INDIAN AFFAIRS | . | . | . | . | . |
| U.S. AND OUTLYING AREAS | 0.18 | 0.11 | 0.11 | 0.40 | 0.04 |
| 50 STATES AND D.C. | 0.18 | 0.11 | 0.11 | 0.40 | 0.04 |
| -------------------- |
| Please see data notes for an explanation of individual State differences. |
| The sum of the percentages of individual disabilities may not equal |
| the percentage of all disabilities because of rounding. |
| Resident population data is provided from Population Estimates Program, Population Division |
| Population figures are July estimates from the Bureau of the Census. Population data for |
| Puerto Rico and the Outlying Areas are projections from the Bureau of Census, InternationalPrograms Center. |
| Data based on the December 1, 1999 count, updated as of September 25, 2000. |
| U.S. Department of Education, Office of Special Education Programs, Data Analysis System (DANS). |
| Table AA9 |
| Percentage (Based on Estimated Resident Population) |
| of Children Ages 6-21 Served Under IDEA, Part B |
| By Disability |
| During the 1999-2000 School Year |
| STATE | AUTISM | DEAF- BLINDNESS |
TRAUMATIC BRAIN INJURY |
DEVELOPMENTAL DELAY |
| ALABAMA | 0.07 | 0.00 | 0.02 | 0.06 |
| ALASKA | 0.09 | 0.00 | 0.04 | 0.00 |
| ARIZONA | 0.08 | 0.01 | 0.01 | 0.00 |
| ARKANSAS | 0.09 | 0.00 | 0.02 | 0.00 |
| CALIFORNIA | 0.11 | 0.00 | 0.01 | 0.00 |
| COLORADO | 0.04 | 0.01 | 0.02 | 0.00 |
| CONNECTICUT | 0.14 | 0.01 | 0.01 | 0.00 |
| DELAWARE | 0.15 | 0.03 | 0.00 | 0.00 |
| DISTRICT OF COLUMBIA | 0.07 | 0.29 | 0.01 | 0.00 |
| FLORIDA | 0.10 | 0.00 | 0.01 | 0.00 |
| GEORGIA | 0.09 | 0.00 | 0.02 | 0.00 |
| HAWAII | 0.08 | 0.04 | 0.02 | 0.00 |
| IDAHO | 0.07 | 0.00 | 0.05 | 0.34 |
| ILLINOIS | 0.09 | 0.00 | 0.02 | 0.00 |
| INDIANA | 0.15 | 0.00 | 0.03 | 0.00 |
| IOWA | 0.08 | 0.01 | 0.02 | 0.00 |
| KANSAS | 0.07 | 0.00 | 0.02 | 0.04 |
| KENTUCKY | 0.08 | 0.00 | 0.02 | 0.29 |
| LOUISIANA | 0.09 | 0.00 | 0.03 | 0.13 |
| MAINE | 0.13 | 0.00 | 0.04 | 0.00 |
| MARYLAND | 0.13 | 0.00 | 0.03 | 0.00 |
| MASSACHUSETTS | 0.05 | 0.00 | 0.02 | 0.00 |
| MICHIGAN | 0.15 | 0.00 | 0.00 | 0.01 |
| MINNESOTA | 0.17 | 0.00 | 0.03 | 0.08 |
| MISSISSIPPI | 0.05 | 0.00 | 0.02 | 0.25 |
| MISSOURI | 0.11 | 0.00 | 0.02 | 0.00 |
| MONTANA | 0.06 | 0.01 | 0.03 | 0.00 |
| NEBRASKA | 0.07 | 0.00 | 0.04 | 0.00 |
| NEVADA | 0.07 | 0.00 | 0.03 | 0.00 |
| NEW HAMPSHIRE | 0.10 | 0.00 | 0.02 | 0.01 |
| NEW JERSEY | 0.14 | 0.00 | 0.00 | 0.00 |
| NEW MEXICO | 0.04 | 0.00 | 0.05 | 0.04 |
| NEW YORK | 0.13 | 0.00 | 0.03 | 0.00 |
| NORTH CAROLINA | 0.14 | 0.00 | 0.02 | 0.00 |
| NORTH DAKOTA | 0.06 | 0.00 | 0.02 | 0.01 |
| OHIO | 0.06 | 0.00 | 0.02 | 0.00 |
| OKLAHOMA | 0.07 | 0.00 | 0.03 | 0.00 |
| OREGON | 0.29 | 0.00 | 0.04 | 0.00 |
| PENNSYLVANIA | 0.10 | 0.00 | 0.06 | 0.00 |
| PUERTO RICO | 0.04 | 0.00 | 0.00 | 0.00 |
| RHODE ISLAND | 0.11 | 0.00 | 0.03 | 0.00 |
| SOUTH CAROLINA | 0.08 | 0.00 | 0.01 | 0.00 |
| SOUTH DAKOTA | 0.09 | 0.00 | 0.02 | 0.00 |
| TENNESSEE | 0.07 | 0.00 | 0.02 | 0.17 |
| TEXAS | 0.10 | 0.00 | 0.02 | 0.00 |
| UTAH | 0.07 | 0.02 | 0.05 | 0.00 |
| VERMONT | 0.12 | 0.00 | 0.06 | 0.36 |
| VIRGINIA | 0.11 | 0.00 | 0.02 | 0.42 |
| WASHINGTON | 0.10 | 0.00 | 0.02 | 0.07 |
| WEST VIRGINIA | 0.07 | 0.01 | 0.03 | 0.00 |
| WISCONSIN | 0.11 | 0.00 | 0.03 | 0.00 |
| WYOMING | 0.07 | 0.00 | 0.07 | 0.00 |
| AMERICAN SAMOA | 0.00 | 0.00 | 0.01 | 0.00 |
| GUAM | 0.02 | 0.00 | 0.00 | 0.05 |
| NORTHERN MARIANAS | 0.02 | 0.00 | 0.01 | 0.13 |
| PALAU | . | . | . | . |
| VIRGIN ISLANDS | 0.02 | 0.00 | 0.01 | 0.06 |
| BUR. OF INDIAN AFFAIRS | . | . | . | . |
| U.S. AND OUTLYING AREAS | 0.10 | 0.00 | 0.02 | 0.03 |
| 50 STATES AND D.C. | 0.10 | 0.00 | 0.02 | 0.03 |
| -------------------- |
| Please see data notes for an explanation of individual State differences. |
| The sum of the percentages of individual disabilities may not equal |
| the percentage of all disabilities because of rounding. |
| Resident population data is provided from Population Estimates Program, Population Division |
| Population figures are July estimates from the Bureau of the Census. Population data for |
| Puerto Rico and the Outlying Areas are projections from the Bureau of Census, InternationalPrograms Center. |
| Data based on the December 1, 1999 count, updated as of September 25, 2000. |
| U.S. Department of Education, Office of Special Education Programs, Data Analysis System (DANS). |