My one chunk is meant to be a compressed survival world, consisting of the essentials of most mine crafting.

Sub-note: I have actually been wanting to figure out how much i can build with just one chunk, so this is now one of my favorite builds.

Total tally of blocks (proof of one chunk)
,,
65536,<Blocks>,
45569,Air,(0:0)
13120,Stone,(1:0)
151,Grass Block,(2:0)
1490,Dirt,(3:0)
322,Oak Wood Planks,(5:0)
96,Birch Wood Planks,(5:2)
763,Bedrock,(7:0)
5,"Water (Still, Level 7 (Source))",(9:0)
327,Gravel,(13:0)
14,Gold Ore,(14:0)
50,Iron Ore,(15:0)
227,Coal Ore,(16:0)
7,Oak Wood (Upright),(17:0)
85,Spruce Wood (Upright),(17:1)
5,Birch Wood (Upright),(17:2)
3,Oak Wood (East/West),(17:4)
2,Spruce Wood (East/West),(17:5)
2,Oak Wood (North/South),(17:8)
169,Oak Leaves (Decay after Tree Update),(18:0)
47,Birch Leaves (Decay after Tree Update),(18:2)
5,Oak Leaves (No Decay),(18:4)
8,Birch Leaves (No Decay),(18:6)
11,"Oak Leaves (No Decay, Unused)",(18:12)
3,"Birch Leaves (No Decay, Unused)",(18:14)
498,Glass,(20:0)
4,Lapis Lazuli Ore,(21:0)
3,"Dispenser (Off, Up)",(23:1)
116,Sandstone,(24:0)
220,Chiseled Sandstone,(24:1)
427,Smooth Sandstone,(24:2)
2,Bed (Foot),(26:2)
2,Bed (Head),(26:10)
3,Cobweb,(30:0)
354,Brown Wool,(35:12)
1,Stone Double Slab (Seamed),(43:0)
92,Sandstone Double Slab (Seamed),(43:1)
222,Stone Slab (Bottom),(44:0)
34,Sandstone Slab (Bottom),(44:1)
17,Sandstone Slab (Top),(44:9)
4,Bookshelf,(47:0)
6,Torch (East),(50:1)
2,Torch (West),(50:2)
1,Torch (South),(50:3)
1,Torch (North),(50:4)
8,Torch (Up),(50:5)
24,"Oak Wood Stairs (Bottom, East)",(53:0)
28,"Oak Wood Stairs (Bottom, West)",(53:1)
30,"Oak Wood Stairs (Bottom, South)",(53:2)
16,"Oak Wood Stairs (Bottom, North)",(53:3)
6,"Oak Wood Stairs (Top, East)",(53:4)
10,"Oak Wood Stairs (Top, West)",(53:5)
6,"Oak Wood Stairs (Top, South)",(53:6)
15,"Oak Wood Stairs (Top, North)",(53:7)
5,Chest (East),(54:5)
9,Diamond Ore,(56:0)
8,"Farmland (Dry, Moisture 0)",(60:0)
10,"Farmland (Wet, Moisture 7)",(60:7)
2,Furnace (North),(61:2)
1,Furnace (West),(61:4)
1,Standing Sign (SouthWest),(63:2)
1,Standing Sign (NorthEast),(63:10)
1,Standing Sign (SouthEast),(63:14)
2,"Oak Door (Lower, Unopened, East)",(64:0)
2,"Oak Door (Lower, Unopened, South)",(64:1)
2,"Oak Door (Lower, Unopened, North)",(64:3)
3,"Oak Door (Upper, Left Hinge, Unpowered)",(64:8)
3,"Oak Door (Upper, Right Hinge, Unpowered)",(64:9)
1,Wall Sign (South),(68:3)
1,Wall Sign (East),(68:5)
2,Lever (Up_z),(69:5)
2,"Lever (Powered, East)",(69:9)
2,"Lever (Powered, West)",(69:10)
2,"Lever (Powered, Up_z)",(69:13)
1,"Lever (Powered, Down_z)",(69:15)
1,"Iron Door (Lower, Unopened, South)",(71:1)
1,"Iron Door (Upper, Left Hinge, Unpowered)",(71:8)
36,Redstone Ore,(73:0)
1,Stone Button (South),(77:3)
115,Clay,(82:0)
1,Jukebox,(84:0)
101,Oak Fence,(85:0)
11,Glowstone,(89:0)
1,Jack o'Lantern (North),(91:2)
2,"Wooden Trapdoor (Bottom, False, South)",(96:1)
2,"Wooden Trapdoor (Bottom, False, West)",(96:2)
6,"Wooden Trapdoor (Bottom, False, East)",(96:3)
4,"Wooden Trapdoor (Bottom, True, West)",(96:6)
2,"Wooden Trapdoor (Bottom, True, East)",(96:7)
1,"Wooden Trapdoor (Top, False, South)",(96:9)
16,Stone Monster Egg,(97:0)
96,Glass Pane,(102:0)
2,Vines (West),(106:2)
42,Vines (North),(106:4)
17,Vines (East),(106:8)
9,Vines (East/North),(106:12)
45,Mycelium,(110:0)
8,Nether Brick,(112:0)
1,Nether Brick Fence,(113:0)
4,"Nether Brick Stairs (Bottom, East)",(114:0)
5,"Nether Brick Stairs (Bottom, West)",(114:1)
3,"Nether Brick Stairs (Bottom, South)",(114:2)
4,"Nether Brick Stairs (Bottom, North)",(114:3)
1,Enchantment Table,(116:0)
1,Redstone Lamp (Off),(123:0)
5,Redstone Lamp (On),(124:0)
7,Oak Double Slab,(125:0)
6,Spruce Double Slab,(125:1)
7,Birch Double Slab,(125:2)
1,Jungle Double Slab,(125:3)
29,Oak Wood Slab (Bottom),(126:0)
2,Birch Wood Slab (Bottom),(126:2)
4,Jungle Wood Slab (Bottom),(126:3)
23,Oak Wood Slab (Top),(126:8)
10,Spruce Wood Slab (Top),(126:9)
7,Birch Wood Slab (Top),(126:10)
9,Jungle Wood Slab (Top),(126:11)
3,Emerald Ore,(129:0)
7,"Birch Wood Stairs (Bottom, East)",(135:0)
8,"Birch Wood Stairs (Bottom, West)",(135:1)
6,"Birch Wood Stairs (Bottom, South)",(135:2)
39,"Birch Wood Stairs (Bottom, North)",(135:3)
4,"Birch Wood Stairs (Top, East)",(135:4)
3,"Birch Wood Stairs (Top, West)",(135:5)
3,"Birch Wood Stairs (Top, South)",(135:6)
7,"Birch Wood Stairs (Top, North)",(135:7)
1,Carrots (Age 1),(141:1)
4,Carrots (Age 2),(141:2)
3,Carrots (Age 3),(141:3)
1,Carrots (Age 4),(141:4)
1,Carrots (Age 5),(141:5)
1,Carrots (Age 6),(141:6)
7,Carrots (Age 7),(141:7)
1,"Mob Head (Drop, Up)",(144:1)
1,"Anvil (Damaged, East)",(145:7)
15,Chiseled Quartz Block,(155:1)
4,"Quartz Stairs (Bottom, East)",(156:0)
4,"Quartz Stairs (Bottom, West)",(156:1)
20,"Quartz Stairs (Bottom, South)",(156:2)
30,"Quartz Stairs (Bottom, North)",(156:3)
4,"Quartz Stairs (Top, East)",(156:4)
4,"Quartz Stairs (Top, West)",(156:5)
6,"Quartz Stairs (Top, South)",(156:6)
6,"Quartz Stairs (Top, North)",(156:7)
,,
28,<Entities>,
5,Egg (Item),1
1,Painting,9
4,ItemFrame,18
3,Bat,65
11,Chicken,93
4,Villager,120
,,
17,<TileEntities>,
5,Chest,
1,EnchantTable,
3,Furnace,
1,RecordPlayer,
3,Sign,
1,Skull,
3,Trap,