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Table 1-23: Number and Size of the U.S. Flag Merchant Fleet and Its Share of the World Fleet

(Oceangoing ships of 1,000 gross tons and over)

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  1980 1985 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003
World fleet 24,867 25,555 23,596 23,943 23,753 24,331 25,092 25,608 26,858 27,557 27,825 28,259 28,318 28,296 28,761 28,650
U.S. fleet 864 737 636 619 603 565 543 509 495 477 470 463 454 443 426 416
U.S. share of the world fleet 3% 3% 3% 3% 3% 2% 2% 2% 2% 2% 2% 2% 2% 2% 1% 1%
Freighters, total 471 417 367 359 349 322 308 295 292 288 289 284 286 283 276 275
Deadweight tons (DWT) (thousands) 6,885 7,353 7,265 7,156 7,211 7,040 6,866 6,517 6,419 6,458 6,732 6,696 6,680 6,635 6,404 6,538
General cargoa 259 209 166 165 182 169 152 142 146 142 140 137 136 132 126 124
DWT (thousands) 3,329 2,980 2,605 2,592 2,973 2,913 2,677 2,472 2,467 2,420 2,400 2,404 2,362 2,162 1,838 1,818
Containership 121 104 92 92 83 87 86 81 83 85 91 89 90 91 90 87
DWT (thousands) 2,289 2,651 2,856 2,856 2,722 2,812 2,802 2,600 2,639 2,743 3,096 3,056 3,058 3,200 3,292 3,309
Partial containerships 68 63 59 52 30 3 3 3 1 1 N N N N N N
DWT (thousands) 940 904 836 741 456 57 57 57 17 17 N N N N N N
RO / RO 23 41 50 50 54 63 67 69 62 60 58 58 60 60 60 64
DWT (thousands) 327 818 968 967 1,060 1,258 1,330 1,388 1,296 1,278 1,236 1,236 1,260 1,273 1,273 1,411
Tankers, total 308 258 233 226 220 210 200 181 173 161 154 154 142 130 120 110
DWT (thousands) 16,152 15,534 15,641 14,993 14,180 13,048 11,945 11,028 10,378 9,696 9,289 9,373 8,447 7,532 6,552 5,828
Petroleum/chemical shipsb N 244 219 212 206 196 186 167 159 148 145 146 142 130 120 110
DWT (thousands) N 14,574 14,681 14,033 13,279 12,143 11,040 10,123 9,473 8,857 8,737 8,845 8,447 7,532 6,552 5,828
Liquefied petroleum/natural gas ships N 14 14 14 14 14 14 14 14 13 9 8 N N N N
DWT (thousands) N 960 960 960 901 905 905 905 905 839 552 528 N N N N
Combination / passenger and cargo, total 65 37 10 10 11 12 13 13 15 14 12 11 11 13 12 11
DWT (thousands) 446 299 91 92 97 104 115 115 139 136 116 99 99 105 100 90
Bulk carriers, total 20 25 26 24 23 21 22 20 15 14 15 14 15 17 18 20
DWT (thousands) 607 1,152 1,270 1,014 991 949 1,042 925 575 321 604 579 604 706 797 837

KEY: N = data do not exist; RO/RO = roll-on/roll-off vessels.

a Includes barge carriers, breakbulk, partial containership, refrigerated cargo, and specialized cargo ships.

b Includes integrated tug/barges.

NOTES

Excludes nonmerchant type and/or U.S. Navy-owned vessels currently in the National Defense Reserve Fleet.

Excludes ships operating exclusively on the Great Lakes and inland waterways and special types such as: channel ships, icebreakers, cable ships, and merchant ships owned by military forces. Data through 2002 are as of December 31 of the year shown. Beginning in 2003 data are as of October 1.

SOURCES

1960-2002: U.S. Department of Transportation, Maritime Administration, Merchant Fleets of the World (Washington, DC: Annual issues), and unpublished revisions.

2003: U.S. Department of Transportation, Maritime Administration, U.S.-Flag Merchant Fleet (Washington, DC: 2004) and personal communication, June 2004.