Local Data Search
A total of 403 results found. Show Results on Map.
| Rank | Median Household Income ▼ | Census Block Group / Population |
| 1. | $106,354 | IL0770110002 / 1,761 |
| 2. | $90,833 | MO2017813001 / 1,290 |
| 3. | $83,021 | MO0318812002 / 1,124 |
| 4. | $80,417 | IL0879776004 / 1,296 |
| 5. | $80,192 | IL1990213002 / 1,803 |
| 6. | $73,693 | IL0770110003 / 1,708 |
| 7. | $71,071 | IL0770116001 / 990 |
| 8. | $70,526 | IL1819501003 / 1,439 |
| 9. | $69,750 | MO0318805003 / 2,301 |
| 10. | $68,224 | IL1990202022 / 1,488 |
| 11. | $66,000 | MO2074708002 / 1,666 |
| 12. | $65,476 | MO0318802002 / 1,452 |
| 13. | $65,341 | MO2017802001 / 1,675 |
| 14. | $65,202 | MO0318815002 / 1,924 |
| 15. | $65,036 | IL1990214001 / 1,782 |
| 16. | $64,038 | IL1450305002 / 1,836 |
| 17. | $63,672 | MO0318807001 / 1,724 |
| 18. | $63,309 | MO1879507003 / 1,666 |
| 19. | $62,900 | IL1990206001 / 1,217 |
| 20. | $62,198 | MO0318812004 / 830 |
| 21. | $61,838 | IL1990212001 / 1,617 |
| 22. | $61,607 | KY0079501004 / 779 |
| 23. | $61,597 | MO0318801001 / 1,428 |
| 24. | $61,474 | MO2017804002 / 1,870 |
| 25. | $61,442 | IL1990207002 / 519 |
| 26. | $61,250 | MO1869601001 / 900 |
| 27. | $60,568 | IL1579512002 / 619 |
| 28. | $60,469 | MO0318807002 / 1,698 |
| 29. | $60,085 | MO0318804002 / 934 |
| 30. | $59,893 | IL1990213003 / 1,309 |
| 31. | $59,556 | MO2017812001 / 1,491 |
| 32. | $59,180 | IL1579513004 / 470 |
| 33. | $59,107 | MO2074706002 / 1,982 |
| 34. | $58,894 | MO0318805002 / 1,410 |
| 35. | $58,885 | MO0318815001 / 1,067 |
| 36. | $58,553 | IL1819501001 / 960 |
| 37. | $58,523 | IL1579509002 / 1,433 |
| 38. | $58,385 | IL1990214003 / 1,884 |
| 39. | $57,409 | IL1990209003 / 2,428 |
| 40. | $57,292 | IL0770101001 / 760 |
| 41. | $57,198 | MO1239602004 / 1,001 |
| 42. | $57,143 | IL1990203004 / 1,282 |
| 43. | $56,875 | MO2017810003 / 1,016 |
| 44. | $56,412 | MO1879509022 / 883 |
| 45. | $56,250 | MO0318813001 / 2,206 |
| 46. | $56,156 | IL1990202011 / 844 |
| 47. | $56,141 | IL0770116003 / 1,647 |
| 48. | $56,000 | MO0318806004 / 1,133 |
| 49. | $55,938 | MO1869603002 / 1,583 |
| 50. | $55,927 | IL1450302006 / 882 |
| 51. | $55,690 | MO1574703002 / 988 |
| 52. | $55,481 | MO1574701003 / 1,101 |
| 53. | $55,000 | MO0318811002 / 1,049 |
| 54. | $54,688 | MO0318806002 / 2,592 |
| 55. | $54,667 | IL0770116002 / 1,227 |
| 56. | $54,653 | MO1879509023 / 494 |
| 57. | $54,583 | MO0318806001 / 1,340 |
| 58. | $54,018 | MO0318805006 / 1,534 |
| 59. | $53,750 | IL1579513001 / 1,292 |
| 60. | $53,676 | MO0318812003 / 1,913 |
| 61. | $53,548 | MO1439601002 / 1,328 |
| 62. | $53,500 | IL1819501002 / 787 |
| 63. | $53,454 | MO1574705002 / 1,354 |
| 64. | $53,209 | MO0318807003 / 864 |
| 65. | $53,125 | IL1990202013 / 939 |
| 66. | $53,080 | MO1879507002 / 2,138 |
| 67. | $52,969 | IL0770109001 / 989 |
| 68. | $52,903 | IL1990205003 / 1,634 |
| 69. | $52,727 | MO0179501001 / 1,142 |
| 70. | $52,383 | MO1574704004 / 700 |
| 71. | $52,237 | IL1450303001 / 792 |
| 72. | $51,900 | MO2017806004 / 738 |
| 73. | $51,875 | IL0039577002 / 1,559 |
| 74. | $51,792 | MO1574702001 / 2,035 |
| 75. | $51,324 | MO0318804001 / 2,851 |
| 76. | $50,938 | IL0770106002 / 743 |
| 77. | $50,813 | MO2017810002 / 1,118 |
| 78. | $50,789 | IL1450302002 / 999 |
| 79. | $50,602 | IL0879776002 / 963 |
| 80. | $50,588 | MO0318803001 / 1,034 |
| 81. | $50,531 | IL1279701001 / 708 |
| 82. | $50,476 | MO0318805001 / 982 |
| 83. | $50,438 | MO1574705001 / 1,265 |
| 84. | $50,208 | MO1869603001 / 1,354 |
| 85. | $50,114 | IL1990207001 / 1,176 |
| 86. | $50,066 | MO1574701001 / 421 |
| 87. | $49,792 | IL1579510001 / 1,049 |
| 88. | $49,718 | MO1869604002 / 1,013 |
| 89. | $49,494 | MO0318801004 / 1,157 |
| 90. | $49,199 | MO0318801005 / 1,200 |
| 91. | $49,167 | MO1869602004 / 943 |
| 92. | $48,990 | IL0770106004 / 1,217 |
| 93. | $48,958 | IL1450302003 / 3,503 |
| 94. | $48,920 | MO0318802003 / 863 |
| 95. | $48,906 | IL0879776001 / 1,199 |
| 96. | $48,679 | IL1990213001 / 1,766 |
| 97. | $48,667 | MO1879509024 / 3,253 |
| 98. | $48,625 | IL1539711003 / 371 |
| 99. | $48,615 | KY0079501003 / 1,454 |
| 100. | $48,542 | IL0770117003 / 864 |
| 101. | $48,472 | MO0318801003 / 914 |
| 102. | $48,173 | MO2074701002 / 759 |
| 103. | $48,047 | IL0770101003 / 841 |
| 104. | $48,021 | MO1574701002 / 850 |
| 105. | $47,917 | IL1450304002 / 697 |
| 106. | $47,891 | IL0770104003 / 1,152 |
| 107. | $47,813 | IL1579513002 / 558 |
| 108. | $47,747 | IL0770104001 / 2,021 |
| 109. | $47,628 | IL1819502001 / 1,786 |
| 110. | $47,596 | IL1450306004 / 938 |
| 111. | $47,083 | IL0770101002 / 1,828 |
| 112. | $46,875 | IL1579509004 / 694 |
| 113. | $46,750 | IL1579510003 / 796 |
| 114. | $46,680 | MO0318801002 / 1,196 |
| 115. | $46,667 | IL1579511002 / 1,223 |
| 116. | $46,471 | IL1579510002 / 1,067 |
| 117. | $46,293 | MO0179501002 / 1,051 |
| 118. | $46,111 | MO1439601001 / 1,498 |
| 119. | $46,101 | MO2017812007 / 889 |
| 120. | $46,053 | MO1869604001 / 962 |
| 121. | $45,972 | IL1990202021 / 1,276 |
| 122. | $45,845 | MO1879508002 / 2,040 |
| 123. | $45,793 | MO0318805004 / 1,665 |
| 124. | $45,625 | IL1990202015 / 1,447 |
| 125. | $45,595 | MO2074703001 / 2,107 |
| 126. | $45,568 | MO2074702002 / 1,403 |
| 127. | $45,455 | IL1990209001 / 579 |
| 128. | $45,298 | MO2017807002 / 1,062 |
| 129. | $45,294 | IL1579512001 / 5,045 |
| 130. | $45,278 | MO0318803002 / 1,775 |
| 131. | $45,268 | MO1574703003 / 1,408 |
| 132. | $45,082 | IL1990207003 / 996 |
| 133. | $45,074 | IL0770110005 / 495 |
| 134. | $45,000 | MO1869603003 / 1,198 |
| 135. | $44,911 | KY1450315001 / 1,367 |
| 136. | $44,792 | IL0770110004 / 760 |
| 137. | $44,706 | MO2074706004 / 891 |
| 138. | $44,677 | IL1990207004 / 1,358 |
| 139. | $44,676 | IL1579509003 / 478 |
| 140. | $44,526 | MO0318812005 / 886 |
| 141. | $44,408 | IL0039576002 / 669 |
| 142. | $44,391 | MO1869602005 / 658 |
| 143. | $44,293 | MO2017810001 / 1,700 |
| 144. | $44,279 | MO1879508001 / 1,911 |
| 145. | $44,127 | MO0318811003 / 1,085 |
| 146. | $44,018 | IL1990202012 / 1,377 |
| 147. | $43,973 | MO1574702002 / 1,838 |
| 148. | $43,966 | MO1879507005 / 609 |
| 149. | $43,912 | MO1869602003 / 1,456 |
| 150. | $43,810 | MO0318802001 / 1,174 |
| 151. | $43,750 | MO0179501004 / 1,136 |
| 151. | $43,750 | KY0079502001 / 1,424 |
| 153. | $43,490 | IL1819505004 / 627 |
| 154. | $43,482 | MO2017801001 / 2,021 |
| 155. | $43,462 | MO0318803004 / 785 |
| 156. | $43,409 | IL0770103002 / 1,479 |
| 157. | $43,281 | IL1990203003 / 957 |
| 158. | $43,274 | MO0318815003 / 739 |
| 159. | $43,205 | MO1879509011 / 2,425 |
| 160. | $43,056 | IL0550404005 / 513 |
| 160. | $43,056 | MO1239602002 / 1,120 |
| 162. | $43,030 | MO0179501003 / 1,230 |
| 163. | $42,955 | MO2017803002 / 1,519 |
| 164. | $42,930 | IL1990210001 / 1,722 |
| 165. | $42,895 | IL1990205002 / 940 |
| 166. | $42,500 | IL0770102001 / 565 |
| 166. | $42,500 | MO1239603003 / 1,758 |
| 168. | $42,375 | MO0318803003 / 900 |
| 169. | $42,365 | IL1819505001 / 1,554 |
| 170. | $42,250 | IL1819504004 / 780 |
| 171. | $42,143 | MO1574704003 / 1,299 |
| 172. | $42,083 | IL0879778002 / 814 |
| 172. | $42,083 | MO1339503002 / 878 |
| 174. | $42,049 | IL1450303003 / 931 |
| 175. | $41,964 | IL0879777001 / 1,170 |
| 176. | $41,458 | MO2017807001 / 941 |
| 177. | $41,435 | MO2017811002 / 1,386 |
| 178. | $40,550 | IL1990207006 / 410 |
| 179. | $40,481 | MO0318811001 / 772 |
| 180. | $40,417 | IL0770108003 / 985 |
| 180. | $40,417 | IL1450302005 / 854 |
| 182. | $40,329 | MO1339502004 / 1,819 |
| 183. | $40,227 | MO1574705003 / 1,246 |
| 184. | $40,114 | IL1579506004 / 653 |
| 185. | $40,069 | MO2074704002 / 1,118 |
| 186. | $39,911 | IL1579512003 / 827 |
| 187. | $39,808 | MO2017802002 / 1,347 |
| 188. | $39,744 | KY0079503003 / 894 |
| 189. | $39,609 | IL0550408001 / 1,433 |
| 190. | $39,500 | MO0179502004 / 1,223 |
| 191. | $39,442 | IL0770110001 / 1,831 |
| 192. | $39,318 | IL0039578002 / 804 |
| 193. | $39,293 | MO0318808001 / 3,305 |
| 194. | $39,250 | IL1539710001 / 801 |
| 195. | $39,167 | IL0770103001 / 675 |
| 195. | $39,167 | IL1579511003 / 694 |
| 197. | $39,120 | MO2236901002 / 596 |
| 198. | $38,750 | MO2017811001 / 852 |
| 198. | $38,750 | IL1819504001 / 1,268 |
| 200. | $38,438 | MO2074704003 / 1,473 |
| 201. | $38,427 | MO0318808002 / 1,126 |
| 202. | $38,300 | MO2017803001 / 1,295 |
| 203. | $38,269 | MO1239601003 / 820 |
| 204. | $38,125 | IL0770112001 / 1,395 |
| 205. | $38,029 | IL1990212002 / 1,137 |
| 206. | $37,974 | IL1579506005 / 1,199 |
| 207. | $37,850 | IL0039577001 / 757 |
| 208. | $37,612 | MO1239602005 / 644 |
| 209. | $37,500 | IL0039576003 / 1,206 |
| 209. | $37,500 | IL0879777003 / 624 |
| 209. | $37,500 | IL1990201001 / 1,077 |
| 212. | $37,464 | IL1579505003 / 893 |
| 213. | $37,404 | IL1990203002 / 942 |
| 214. | $37,391 | IL1990204002 / 739 |
| 215. | $37,346 | MO1879509025 / 1,637 |
| 216. | $37,269 | MO1574703001 / 1,541 |
| 217. | $37,250 | IL0550403004 / 663 |
| 218. | $37,197 | MO0318809002 / 1,402 |
| 219. | $37,171 | IL1539711001 / 948 |
| 220. | $37,039 | IL1990203001 / 1,087 |
| 221. | $36,957 | MO1574704001 / 1,035 |
| 222. | $36,875 | IL1450306001 / 748 |
| 223. | $36,833 | IL0550404001 / 664 |
| 224. | $36,806 | MO2017806002 / 1,107 |
| 225. | $36,711 | MO2236901004 / 1,272 |
| 226. | $36,696 | IL1539711002 / 588 |
| 226. | $36,696 | MO0318812001 / 957 |
| 228. | $36,625 | MO1239601004 / 815 |
| 228. | $36,625 | IL1539710003 / 1,053 |
| 230. | $36,311 | MO1574702003 / 1,226 |
| 231. | $36,284 | IL0770104002 / 1,099 |
| 232. | $36,250 | IL1990209002 / 860 |
| 233. | $36,099 | KY0079503002 / 789 |
| 234. | $35,833 | IL1819504003 / 1,488 |
| 235. | $35,658 | MO1869602001 / 1,064 |
| 236. | $35,625 | IL1990214002 / 1,362 |
| 237. | $35,536 | IL1579513003 / 552 |
| 238. | $35,524 | IL1990212003 / 899 |
| 239. | $35,320 | MO1239601001 / 1,126 |
| 240. | $35,250 | MO2017801003 / 641 |
| 241. | $35,240 | MO2017804003 / 2,501 |
| 242. | $35,179 | MO2074702001 / 1,007 |
| 243. | $35,160 | IL1990205001 / 1,107 |
| 244. | $35,152 | IL1990208005 / 1,462 |
| 245. | $35,147 | IL0879777002 / 539 |
| 246. | $35,098 | MO2017806001 / 1,548 |
| 247. | $35,076 | IL0770106003 / 2,185 |
| 248. | $35,038 | MO0318814001 / 1,312 |
| 249. | $34,932 | MO2017811003 / 908 |
| 250. | $34,931 | IL1579506003 / 812 |
| 251. | $34,797 | MO1339501003 / 609 |
| 252. | $34,750 | IL1450304001 / 1,374 |
| 253. | $34,554 | MO2017812008 / 1,174 |
| 254. | $34,414 | MO0179503001 / 1,492 |
| 255. | $34,318 | IL0770108001 / 900 |
| 256. | $34,125 | IL0879776005 / 903 |
| 257. | $34,088 | IL1990206003 / 1,777 |
| 258. | $33,750 | IL1579511001 / 1,010 |
| 259. | $33,424 | MO1869602002 / 830 |
| 260. | $33,421 | IL1990201004 / 454 |
| 261. | $33,285 | MO0318816002 / 1,300 |
| 262. | $33,229 | KY0079501002 / 1,365 |
| 263. | $33,224 | MO0179503003 / 598 |
| 264. | $33,203 | MO0318813004 / 1,391 |
| 265. | $33,125 | IL1819502002 / 1,159 |
| 266. | $33,060 | MO2236902003 / 731 |
| 267. | $33,021 | IL1279701002 / 1,027 |
| 268. | $32,885 | MO1879507004 / 874 |
| 269. | $32,857 | MO2017806003 / 783 |
| 270. | $32,679 | MO1339504003 / 1,369 |
| 271. | $32,656 | MO2074703003 / 791 |
| 272. | $32,485 | MO0318813002 / 851 |
| 273. | $32,390 | MO1239602003 / 994 |
| 274. | $32,348 | MO1439601004 / 954 |
| 275. | $32,301 | IL0770107003 / 710 |
| 276. | $32,276 | IL0770107005 / 783 |
| 277. | $32,179 | MO2017812004 / 763 |
| 278. | $32,143 | IL0770102002 / 1,354 |
| 279. | $32,130 | MO1239603002 / 869 |
| 280. | $32,075 | MO1879508004 / 1,624 |
| 281. | $32,008 | IL0770103003 / 1,035 |
| 282. | $32,000 | IL1990201002 / 917 |
| 283. | $31,875 | IL1579511004 / 594 |
| 284. | $31,736 | MO2074701004 / 749 |
| 285. | $31,719 | MO1339504001 / 661 |
| 285. | $31,719 | IL0879778003 / 1,875 |
| 287. | $31,690 | MO0318804003 / 2,077 |
| 288. | $31,583 | IL1990210002 / 829 |
| 289. | $31,548 | MO2017801002 / 804 |
| 290. | $31,406 | MO2074705002 / 1,097 |
| 291. | $31,319 | MO2074701001 / 571 |
| 292. | $31,181 | MO1574704002 / 612 |
| 293. | $31,142 | IL0770106005 / 952 |
| 294. | $31,085 | MO1339504004 / 1,137 |
| 295. | $31,042 | IL0550404003 / 1,111 |
| 296. | $30,625 | IL1819503001 / 914 |
| 297. | $30,610 | MO1339502001 / 1,320 |
| 298. | $30,526 | MO0318806003 / 981 |
| 299. | $30,503 | MO0318805005 / 1,200 |
| 300. | $30,474 | IL1819504002 / 1,544 |
| 301. | $30,450 | IL0039576001 / 1,159 |
| 302. | $30,391 | MO1339501002 / 1,080 |
| 303. | $30,208 | IL1450306003 / 1,318 |
| 304. | $30,179 | MO1239603001 / 848 |
| 305. | $30,093 | MO1869604003 / 767 |
| 306. | $29,973 | IL0770102003 / 2,163 |
| 307. | $29,892 | MO0179502001 / 1,213 |
| 308. | $29,714 | IL1539710002 / 560 |
| 309. | $29,643 | IL1990204004 / 923 |
| 310. | $29,550 | IL1819503002 / 1,332 |
| 311. | $29,545 | MO0318804004 / 666 |
| 312. | $29,511 | IL0550404004 / 1,072 |
| 313. | $29,470 | MO2074701003 / 1,739 |
| 314. | $29,278 | MO0318816001 / 1,808 |
| 315. | $29,135 | MO2017812006 / 564 |
| 316. | $29,063 | IL1990204003 / 1,069 |
| 317. | $29,034 | IL1450306002 / 1,053 |
| 318. | $29,018 | IL1450303002 / 547 |
| 319. | $28,977 | IL1990211003 / 1,256 |
| 319. | $28,977 | KY0079501001 / 542 |
| 321. | $28,964 | MO0318813003 / 1,630 |
| 322. | $28,938 | MO2017804001 / 1,045 |
| 323. | $28,750 | IL0550404002 / 558 |
| 324. | $28,607 | IL1990212004 / 1,056 |
| 325. | $28,477 | IL1819505003 / 964 |
| 326. | $28,274 | IL1990201003 / 842 |
| 327. | $28,148 | IL1990206002 / 740 |
| 328. | $28,000 | IL1539710004 / 836 |
| 329. | $27,375 | MO2074702003 / 1,271 |
| 330. | $27,333 | IL1990211002 / 1,294 |
| 331. | $27,167 | MO2017813002 / 390 |
| 332. | $27,151 | MO2074706001 / 1,093 |
| 333. | $27,083 | IL1819505002 / 564 |
| 334. | $27,066 | IL1819501004 / 793 |
| 335. | $27,023 | MO0179503002 / 1,058 |
| 336. | $26,976 | MO2074705001 / 1,426 |
| 337. | $26,827 | MO2074704001 / 993 |
| 338. | $26,750 | MO0318815004 / 973 |
| 339. | $26,359 | MO1339501001 / 541 |
| 340. | $26,216 | MO2074705003 / 1,020 |
| 341. | $25,455 | MO0179502002 / 912 |
| 341. | $25,455 | MO0318810001 / 851 |
| 343. | $25,234 | IL0770114003 / 1,298 |
| 344. | $25,188 | MO0318809001 / 1,198 |
| 345. | $24,583 | IL1990211001 / 1,058 |
| 346. | $24,250 | IL0770108004 / 570 |
| 347. | $24,186 | IL0039578001 / 693 |
| 348. | $24,125 | IL0770108005 / 830 |
| 349. | $24,028 | MO2236901001 / 525 |
| 350. | $23,883 | IL0879778001 / 1,018 |
| 351. | $23,750 | MO1439601003 / 797 |
| 352. | $23,654 | MO2236901003 / 601 |
| 353. | $23,606 | IL0770111001 / 664 |
| 354. | $23,594 | IL1579506001 / 623 |
| 355. | $23,548 | MO1879509021 / 1,134 |
| 356. | $23,287 | IL1990210004 / 1,626 |
| 357. | $23,171 | IL1990204001 / 815 |
| 358. | $22,750 | MO2017812005 / 611 |
| 359. | $22,375 | IL0770108002 / 437 |
| 360. | $22,321 | MO2074703002 / 1,341 |
| 361. | $21,875 | IL1450304003 / 663 |
| 362. | $21,776 | IL0770106001 / 973 |
| 363. | $21,654 | MO0179502003 / 1,390 |
| 364. | $21,438 | MO2074702004 / 797 |
| 365. | $21,314 | IL1990207005 / 709 |
| 366. | $20,000 | MO1339504002 / 1,091 |
| 367. | $19,797 | MO2074706003 / 700 |
| 368. | $19,773 | IL0770109002 / 721 |
| 369. | $19,306 | IL0770107004 / 621 |
| 370. | $18,920 | MO1239601002 / 746 |
| 371. | $18,904 | MO1239602001 / 1,528 |
| 372. | $18,902 | MO2236902002 / 1,493 |
| 373. | $18,899 | MO1879508003 / 669 |
| 374. | $18,618 | MO0318810002 / 1,143 |
| 375. | $18,352 | IL1450302004 / 873 |
| 376. | $18,089 | MO2017807003 / 866 |
| 377. | $17,986 | MO2017812003 / 781 |
| 378. | $17,873 | MO2017813003 / 1,162 |
| 379. | $17,424 | IL1539711004 / 1,105 |
| 380. | $16,709 | MO1339502003 / 1,239 |
| 381. | $16,346 | MO2017802003 / 1,206 |
| 382. | $16,250 | IL0039579001 / 821 |
| 383. | $16,218 | IL0770117001 / 711 |
| 384. | $16,186 | IL0770114002 / 947 |
| 385. | $15,938 | MO0318814003 / 727 |
| 386. | $15,461 | IL1990202014 / 684 |
| 387. | $15,219 | IL0770112004 / 1,367 |
| 388. | $15,156 | IL0770109003 / 752 |
| 389. | $15,078 | IL1990210003 / 613 |
| 390. | $14,500 | MO2017812002 / 306 |
| 391. | $14,474 | IL0770107002 / 775 |
| 392. | $13,958 | MO0318814002 / 884 |
| 393. | $13,413 | IL0770112005 / 717 |
| 394. | $13,000 | IL0770111002 / 600 |
| 395. | $12,580 | MO1339502002 / 1,786 |
| 396. | $12,063 | IL0770107001 / 443 |
| 397. | $11,080 | IL0770112003 / 489 |
| 398. | $9,198 | IL0770111004 / 981 |
| 399. | $8,431 | IL0770117002 / 6,327 |
| 400. | $7,976 | IL0770111003 / 741 |
| 401. | $7,721 | IL0039579002 / 781 |
| 402. | $6,747 | IL0770112002 / 956 |
| 403. | $5,500 | IL0770114001 / 830 |
Please note that we only rank locations with 'Median Household Income' data. The rank above might not be a complete list. Locations without 'Median Household Income' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.