Table 204.70.

Number and percentage of children served under Individuals with Disabilities Education Act (IDEA), Part B, by age group and state or jurisdiction: Selected years, 1990-91 through 2017-18

State or jurisdiction	3- to 21-year-olds served										3- to 5-year-olds served
	1990-91	2000-01	2010-11	2015-16	2016-171		2017-182		As a percent of public school enroll-ment, 2017-183	Percent change in number served, 2000-01 to 2017-18	1990-91	2000-01	2010-11	2015-16	2016-17	1	2017-182
1	2	3	4	5	6		7		8	9	10	11	12	13	14		15
United States	4,710,089	6,295,816	6,434,916	6,676,974	6,802,402		6,964,424		13.7	10.6	389,751	592,087	723,738	746,499	765,820		793,039
Alabama	94,601	99,828	82,286	84,278	86,922		90,319		12.2	-9.5	7,154	7,554	7,492	7,368	7,726		7,827
Alaska	14,390	17,691	18,048	18,390	18,711		19,148		14.3	8.2	1,458	1,637	2,104	2,115	2,221		2,430
Arizona	56,629	96,442	125,816	132,592	135,250		140,702		12.5	45.9	4,330	9,144	14,756	15,328	15,555		16,517
Arkansas	47,187	62,222	64,881	68,178	70,792		72,835		14.8	17.1	4,626	9,376	13,034	12,981	13,474		13,716
California	468,420	645,287	672,174	727,718	747,317		767,562		12.2	18.9	39,627	57,651	72,404	78,610	80,903		83,853
Colorado	56,336	78,715	84,710	95,101	98,031		102,240		11.2	29.9	4,128	8,202	11,797	12,774	13,485		14,293
Connecticut	63,886	73,886	68,167	75,030	77,519		79,758		15.1	7.9	5,466	7,172	7,933	8,691	9,086		9,120
Delaware	14,208	16,760	18,608	20,742	21,581		23,196		16.9	38.4	1,493	1,652	2,123	2,030	2,444		2,616
District of Columbia	6,290	10,559	11,947	12,258	12,811		13,399		15.5	26.9	411	374	957	1,471	1,675		1,789
Florida	234,509	367,335	368,808	372,476	382,870		389,626		13.7	6.1	14,883	30,660	36,027	39,359	40,412		39,862
Georgia	101,762	171,292	177,544	202,314	209,094		214,267		12.1	25.1	7,098	16,560	15,911	18,201	18,553		18,833
Hawaii	12,705	23,951	19,716	19,223	19,375		19,276		10.6	-19.5	809	1,919	2,398	2,444	2,491		2,469
Idaho	21,703	29,174	27,388	29,718	31,238		32,908		11.0	12.8	2,815	3,591	3,596	3,331	3,588		3,733
Illinois	236,060	297,316	302,830	296,784	294,150		295,066		14.6	-0.8	22,997	28,787	36,488	37,878	37,253		37,137
Indiana	112,949	156,320	166,073	171,368	173,293		176,104		16.8	12.7	7,243	15,101	18,725	18,049	18,108		18,644
Iowa	59,787	72,461	68,501	63,822	64,875		65,935		12.9	-9.0	5,421	5,580	7,378	6,226	6,591		6,976
Kansas	44,785	61,267	66,873	70,762	72,286		73,729		14.9	20.3	3,881	7,728	10,604	11,387	11,437		11,772
Kentucky	78,853	94,572	102,370	99,283	101,579		104,270		15.3	10.3	10,440	16,372	17,963	17,044	17,626		18,070
Louisiana	72,825	97,938	82,943	84,221	82,968		84,473		11.8	-13.7	6,703	9,957	10,427	10,430	10,019		9,885
Maine	27,987	35,633	32,261	32,531	33,125		33,004	4	18.4	-7.4	2,895	3,978	3,824	3,512	3,505		3,384
Maryland	88,017	112,077	103,490	105,440	106,847		108,491		12.1	-3.2	7,163	10,003	12,875	13,473	13,885		14,300
Massachusetts	149,743	162,216	167,526	168,199	170,119		173,762		18.0	7.1	12,141	14,328	16,662	16,802	17,468		18,022
Michigan	166,511	221,456	218,957	197,316	197,965		198,751		13.1	-10.3	14,547	19,937	23,183	20,573	21,199		21,624
Minnesota	79,013	109,880	122,850	128,218	131,865		135,386	5	15.3	23.2	8,646	11,522	15,076	15,843	16,586		16,586	5
Mississippi	60,872	62,281	64,038	66,799	67,898		69,197		14.5	11.1	5,642	6,944	10,191	8,660	8,419		8,400
Missouri	101,166	137,381	127,164	126,328	128,623		131,114		14.3	-4.6	4,100	11,307	15,891	17,123	17,687		18,400
Montana	16,955	19,313	16,761	17,387	18,056		18,803		12.8	-2.6	1,751	1,635	1,656	1,592	1,697		1,660
Nebraska	32,312	42,793	44,299	47,795	48,700	6	50,415		15.6	17.8	2,512	3,724	5,050	5,557	5,557	6	6,217
Nevada	18,099	38,160	48,148	55,452	56,791		60,123		12.5	57.6	1,401	3,676	6,947	8,838	8,769		8,984
New Hampshire	19,049	30,077	29,920	28,806	28,935		29,233		16.4	-2.8	1,468	2,387	3,135	3,335	3,547		3,519
New Jersey	178,870	221,715	232,002	232,401	235,495		238,178		16.9	7.4	14,741	16,361	17,073	18,674	19,237		19,846
New Mexico	36,000	52,256	46,628	49,667	51,383		52,838		15.8	1.1	2,210	4,970	5,224	4,245	4,354		4,413
New York	307,366	441,333	454,542	499,551	505,414		522,221		19.2	18.3	26,266	51,665	64,923	67,067	66,317		71,893
North Carolina	122,942	173,067	185,107	198,808	199,512		200,905		12.9	16.1	10,516	17,361	18,433	19,070	19,211		19,899
North Dakota	12,294	13,652	13,170	13,953	14,407		15,153		13.9	11.0	1,164	1,247	1,714	1,972	2,012		2,189
Ohio	205,440	237,643	259,454	253,896	259,899		266,670		15.7	12.2	12,487	18,664	22,454	21,897	23,181		25,247
Oklahoma	65,457	85,577	97,250	108,459	109,391		112,080		16.1	31.0	5,163	6,393	8,298	9,023	9,450		9,751
Oregon	54,422	75,204	81,050	84,517	85,865		87,156		14.3	15.9	2,854	6,926	9,392	10,374	10,852		11,331
Pennsylvania	214,254	242,655	295,080	303,633	311,435		320,817		18.6	32.2	17,982	21,477	31,072	33,022	34,056		36,340
Rhode Island	20,646	30,727	25,332	23,515	23,296		23,748		16.7	-22.7	1,682	2,614	2,945	3,022	3,025		3,168
South Carolina	77,367	105,922	100,289	101,776	103,552		104,698		13.5	-1.2	7,948	11,775	11,083	9,432	9,631		9,568
South Dakota	14,726	16,825	18,026	19,527	20,312		21,190		15.4	25.9	2,105	2,286	2,738	2,627	2,748		2,941
Tennessee	104,853	125,863	120,263	129,386	128,936		129,319		12.9	2.7	7,487	10,699	13,096	12,905	13,480		13,950
Texas	344,529	491,642	442,019	463,238	477,526		498,588		9.2	1.4	24,848	36,442	41,494	43,787	46,652		49,681
Utah	46,606	53,921	70,278	79,932	81,956		84,196		12.6	56.1	3,424	5,785	8,990	10,007	10,516		10,731
Vermont	12,160	13,623	13,936	13,903	14,370		14,482	4	16.7	6.3	1,097	1,237	1,762	1,774	1,893		2,005
Virginia	112,072	162,212	162,338	164,757	167,855		172,370		13.4	6.3	9,892	14,444	17,081	16,755	17,510		18,296
Washington	83,545	118,851	127,978	135,757	139,550		143,498		12.9	20.7	9,558	11,760	14,275	15,361	15,897		16,425
West Virginia	42,428	50,333	45,007	45,297	46,299		46,810		17.3	-7.0	2,923	5,445	5,607	5,004	5,376		5,219
Wisconsin	85,651	125,358	124,722	120,864	120,864	7	120,864	7	14.0	-3.6	10,934	14,383	16,079	16,089	16,089	7	16,089	7
Wyoming	10,852	13,154	15,348	15,608	15,499		15,551		16.6	18.2	1,221	1,695	3,398	3,367	3,367		3,419
Bureau of Indian    Education	6,997	8,448	6,801	6,309	6,271		6,285		—	-25.6	1,092	338	396	266	240		250
Other jurisdictions	38,986	70,670	131,847	128,268	123,710		110,613		—	56.5	3,892	8,168	14,505	16,743	15,206		12,840
American Samoa	363	697	935	666	599		636		—	-8.8	48	48	142	50	29		37
Guam	1,750	2,267	2,003	2,036	2,018		2,015		—	-11.1	198	205	165	159	165		167
Northern Marianas	411	569	944	886	927		956		—	68.0	211	53	104	93	92		116
Palau	—	131	—	97	92		74		—	-43.5	—	10	—	6	6		3
Puerto Rico	35,129	65,504	126,560	123,376	118,882		105,827		—	61.6	3,345	7,746	13,952	16,303	14,794		12,391
U.S. Virgin Islands	1,333	1,502	1,405	1,207	1,192		1,105		—	-26.4	90	106	142	132	120		126

—Not available.

1 Includes some data for 2015-16 due to unavailability of 2016-17 data for specific states, as noted below.

2 Includes some data for 2015-16 or 2016-17 due to unavailability of 2017-18 data for specific states, as noted below.

3 Based on total public school enrollment in prekindergarten through grade 12. For total public school enrollment, see table 203.40.

4 Data for 6- to 21-year-olds are for 2016-17 instead of 2017-18 because 2017-18 data for this age group were not available for this state.

5 Data for 3- to 5-year-olds are for 2016-17 instead of 2017-18 because 2017-18 data for this age group were not available for this state.

6 Data for 3- to 5-year-olds are for 2015-16 instead of 2016-17 because 2016-17 data for this age group were not available for this state.

7 Data are for 2015-16 because 2016-17 and 2017-18 data were not available for this state.

NOTE: Prior to October 1994, children and youth with disabilities were served under Chapter 1 of the Elementary and Secondary Education Act (ESEA) as well as under the Individuals with Disabilities Education Act (IDEA), Part B. Data reported in this table for 1990-91 include children ages 0-21 served under Chapter 1 of ESEA.

SOURCE: U.S. Department of Education, Office of Special Education Programs, Annual Report to Congress on the Implementation of the Individuals with Disabilities Education Act, selected years, 1992 through 2006; and Individuals with Disabilities Education Act (IDEA) database, retrieved December 31, 2018, from https://www2.ed.gov/programs/osepidea/618-data/state-level-data-files/index.html#bcc. National Center for Education Statistics, Common Core of Data (CCD), "State Nonfiscal Survey of Public Elementary/Secondary Education," 2017-18; and State Public Elementary and Secondary Enrollment Projection Model, 1980 through 2028. (This table was prepared December 2018.)