-The United States Marine Corps'- #2862701

members (measured 26 Aug 2026, 13:38 UTC)

18 June 2016

created (per Roblox API)

10 August 2026

first measured by this register

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)	Members	Change
26 Aug 2026, 13:38	14	first reading

Ownership

Owned by @JonathanRIrons as measured.

Experiences

players in this group’s experiences right now

lifetime visits across 1 experiences

-USMC- MCRD Parris Island, SC0 playing now

39 visits

Experiences this group owns, by lifetime visits. Live-player counts are from our last measurement.

Members we’ve seen

@JonathanRIrons — [CiC] Commander-in-Chief (rank 255)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

[CiC] Commander-in-Chief0

[O10] Chairman of the Joint Chiefs of Staff / Vice Chairman of the Joint Chiefs of Staff0

[O10] Assistant Commandant of the Marine Corps / Commandant of the Marine Corps0

[O9/O10] Lieutenant General / General0

[O7/O8] Brigadier General / Major General0

[O5/O6] Lieutenant Colonel / Colonel0

[O3/O4] Captain / Major0

[O1/O2] Second Lieutenant / First Lieutenant0

[W1/W2/W3/W4/W5] Warrant Officer / Chief Warrant Officer Two/Three/Four/Five0

[E9C] Sergeant Major of the Marine Corps0

[E9A/E9B] Master Gunnery Sergeant / Sergeant Major0

[E8A/E8B] Master Sergeant / First Sergeant0

[E7] Gunnery Sergeant0

[E6] Staff Sergeant0

[E5] Sergeant0

[E4] Corporal0

[E3] Lance Corporal0

[E2] Private First Class0

Member14

[E1] Private [Recruit Training]13

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Pinewood Builders#159511 · 1 shared members

2,790,314

US Military 1940's#2573626 · 1 shared members

1,280,129

The Galactic Republic #2742631 · 1 shared members

138,230

[VWRP] Vietnam War RP Community#2798061 · 1 shared members

73,638

Sleet Clan#123123 · 1 shared members

67,201

Alversian Peoples' Navy#83255 · 1 shared members

15,565

[VWRP] Allied Forces#2801958 · 1 shared members

7,849

Confederacy of Independent Systems | CIS#2818059 · 1 shared members

7,718

NASA#6857 · 1 shared members

7,003

Starfleet Command (SFC)#947351 · 1 shared members

1,567

Uɴɪᴛᴇᴅ Sᴛᴀᴛᴇs Aɪʀ Fᴏʀᴄᴇ#2898354 · 1 shared members

1,383

[USA] United States of America.#1099857 · 1 shared members

1,021

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.